Odoo Migration Services

If you're still running Odoo v13, v14, or even earlier, you've probably already noticed the cracks — reports that take longer than they should, modules that no longer get security patches, and workarounds your team has quietly built just to keep daily operations moving.

Odoo Migration Services exist for exactly this situation — moving your data, configurations, and customizations to a current, supported version without breaking the processes your business already depends on. Done carelessly, migration creates downtime, broken workflows, and data you can't fully trust. Done properly, it delivers this instead:

Performance recovers

Security gaps close

Room to scale

None of that means your ERP failed. It means the system you're on has aged past the point where patching around problems makes sense.

This page walks through what migration actually involves, the risks worth planning for, and how a structured approach avoids the problems that make businesses nervous about upgrading in the first place.

Quick Answers

What is Odoo migration?

Moving your data, customizations, and configurations from an older Odoo version — or from a different ERP entirely — to a current, supported Odoo version, without losing business continuity.

How long does it take?

A straightforward migration with minimal customization typically runs 2–4 weeks. Complex environments with multiple custom modules and integrations can take 2–3 months.

What affects the cost?

Database size, number of custom modules, third-party integrations, data quality, and how much downtime your business can tolerate.

Can custom modules migrate?

Yes, but they almost always need code-level review, since modules built against an older Odoo API rarely install cleanly on a newer one.

Can Community move to Enterprise?

Yes — it's a combined technical migration and licensing transition, not a full reimplementation.

Why It Matters

Why Businesses Need Odoo Migration

Software doesn't fail overnight. It slows down, gradually, until one day the inefficiency becomes impossible to ignore.

Vendor support ends

Once security patches stop, any vulnerability discovered afterward stays open indefinitely. For a system holding financial data, customer records, and inventory, that's not a small risk.

Performance degrades

A report that took two seconds on a smaller database now takes twenty, because older versions weren't built for the volume many businesses now run through them.

Maintenance costs climb

Keeping an old version stable often means paying developers to patch around problems a newer version already solved natively.

None of this happens because a business made a mistake. It's simply what happens to any system that isn't kept current — which is exactly why migration planning matters before problems become urgent.

Older Odoo vs. Latest Odoo Version
	Older Version (v13/v14)	Latest Odoo Version
Security patches	Ended or ending soon	Actively maintained
Report / dashboard speed	Slows as data volume grows	Built for current data volumes
Third-party app support	Vendors phasing out compatibility	Actively supported
Native features	Gaps patched with custom workarounds	Fewer workarounds needed
Scalability	Strain past a certain user/transaction count	Built for growth

Timing

Signs It's Time to Migrate

A few patterns show up consistently across businesses that come to us for migration. If two or three of these sound familiar, it's worth getting a proper assessment rather than waiting for something to break.

Running Odoo v13 or v14

Both are past or approaching end of support, meaning security patches and official updates are no longer guaranteed.

Slow reports

Dashboards and financial reports that used to load quickly now take noticeably longer, especially as transaction volume has grown.

Frequent bugs

Small glitches that didn't exist a year ago start appearing more often, usually because the version is being pushed beyond what it was designed to handle.

Manual workarounds

Staff have built spreadsheet-based patches around limitations the software should be handling natively.

Integration failures

Third-party tools — payment gateways, shipping APIs, CRM systems — stop syncing reliably because their vendors have moved on to supporting newer Odoo versions.

Security concerns

IT teams flag the outdated version during audits, or a client asks about your data security posture and you're not entirely sure how to answer.

Growing business, expanding users

More people, more transactions, more locations — all putting pressure on a system that was configured for a smaller operation.

Is Your Business Ready to Migrate?

Situation	Recommended Action
On v13/v14, stable operations, no urgent pain	Plan migration within the next 6–12 months, before support gaps become a security issue
On v13/v14, already seeing slow reports or bugs	Start an assessment now — waiting usually increases scope, not reduces it
On Community, hitting feature limits (payroll, advanced manufacturing)	Evaluate Community to Enterprise migration alongside a version upgrade
Heavy custom development, multiple integrations	Budget more time for sandbox testing; don't compress this step to hit a date
Recently migrated or on the latest version	Focus on post-migration optimization instead

The honest answer to "when should we migrate" is: before the version you're on stops being supported, not after something breaks. Migration under pressure — because an integration failed or an audit flagged a risk — almost always costs more and carries more risk than migration planned six months in advance.

Planned migration

Timeline: Set in advance, phased
Testing: Full sandbox + UAT cycle
Cost: Scoped and predictable
Risk: Lower — issues caught before go-live

Emergency migration

Timeline: Compressed, reactive
Testing: Limited by time pressure
Cost: Often higher due to rushed work
Risk: Higher — issues surface in production

Be Prepared

Challenges Businesses Face During Migration

Migration carries real risk, and being upfront about that risk is part of doing this properly. These are exactly the risks a structured migration methodology is designed to catch before they reach your live system.

Risk	Why It Happens
Data corruption	Records moved without proper validation, leaving fields incomplete or improperly formatted
Downtime during cutover	Migration scheduled without regard for actual business working hours
Broken workflows	Automated processes and approval flows not tested against the new version before go-live
Duplicate records	Migration scripts don't handle deduplication properly, especially for customer/vendor master data
Custom module failures	Code written for an older Odoo version needs real rework, not just a reinstall
Accounting inconsistencies	Misaligned chart of accounts or tax configuration throws off financial reporting
Permission conflicts	User access resets incorrectly during migration
Performance degradation	New environment isn't sized or configured correctly right after migration

Expert Solutions

Our Odoo Migration Services

End-to-end migration solutions designed for businesses of all sizes and complexities.

Version Upgrade

Moving from an older Odoo version to a current one — say v14 to v17 — involves more than just installing new software. Our approach maps every customization and configuration against the target version before touching production data, so we know exactly what needs adjustment ahead of time.

Database Migration

The technical transfer of your actual data — records, transactions, table relationships — into the new version's PostgreSQL structure, handled through staged migration scripts with validation at every step rather than one hard-to-troubleshoot bulk transfer.

Cloud Migration

For businesses moving from on-premise servers to Odoo's cloud-hosted infrastructure — including backup, access, and performance planning, and a cutover sequenced to avoid locking users out mid-transition.

Community to Enterprise Migration

For businesses outgrowing Community — needing advanced manufacturing, integrated payroll, or better support. Both a technical data transfer and a licensing transition, enabling the Enterprise modules you'll actually use.

Enterprise Migration

For businesses already on Enterprise moving between versions. Generally more standardized than Community migrations, though every custom module and integration is still validated individually.

Custom Module Migration

Custom modules are usually the trickiest part of any migration. We review each module's code, refactor what's incompatible, and test against real business scenarios — not just confirm it installs without errors.

Third-Party Integration Migration

Payment gateways, shipping APIs, and other connected tools get tested individually post-migration, confirming data actually flows correctly rather than just that the connection exists.

Need a Custom Plan?

Speak with our consultants to build a migration roadmap tailored to your specific business needs.

Scope

Odoo Data Migration Services: What Data Can Be Migrated?

Odoo data migration is the part of the project that carries the most risk, because every record has to arrive complete, correctly typed, and still related to everything it was related to before. Nearly every part of your Odoo environment can move to the new version, but each type of data carries its own considerations.

CRM data

Leads, opportunities, and communication history need careful handling to preserve sales pipeline continuity.

Sales records

Quotations and order history get migrated with their original timestamps and status intact.

Purchase data

Vendor records and procurement history transfer along with existing approval workflows.

Inventory data

Stock levels, warehouse locations, and valuation methods all need to match exactly post-migration.

Manufacturing data

Bills of materials and work orders require validation against any routing changes between versions.

Accounting dataHighest Risk

Chart of accounts, tax configurations, and historical transactions must reconcile perfectly, since financial reporting depends on it.

HR records

Employee data and payroll history migrate with attention to compliance and privacy requirements.

Documents, users, emails & attachments

All transfer as part of a complete migration, preserving your operational history rather than starting with a blank system.

Reports and dashboards

Sometimes need reconfiguration rather than direct migration, since report engines can change meaningfully between versions.

Maintaining data integrity across every category above is what lets your business keep operating exactly as it did the day before migration — just on more current, more capable infrastructure.

Methodology

Our Structured Migration Process

Each stage exists because skipping it shifts risk onto your live business data — exactly what a properly planned migration is meant to avoid.

Phase 1 — Assess and protect

Live system untouched

Nothing is migrated yet. This phase exists to establish exactly what you have and to guarantee a way back before a single record moves.

Business Audit

We review your current Odoo setup, custom modules, integrations, and data volume to understand exactly what's involved before proposing a plan.

Requirement Analysis

We document which features, workflows, and integrations are business-critical, so nothing important gets deprioritized during planning.

Data Backup

A complete backup of your current system is taken before any migration work begins, giving us a safe rollback point at every stage.

Phase 2 — Migrate and prove it in a sandbox

Separate environment

The real migration happens here first, in an environment completely separate from your live system. Every problem worth finding gets found in this phase, where it costs you nothing.

Sandbox Migration

The actual migration runs first in a test environment, completely separate from your live system, where issues can be caught without any business impact.

Customization Upgrade

Custom modules and configurations get refactored for compatibility with the new version, based on what sandbox testing reveals.

Data Validation

Migrated data gets checked against the original records field by field, catching discrepancies before they reach production.

Performance Testing

The upgraded system gets tested under realistic transaction loads to confirm it performs as expected, not just that it loads correctly.

Phase 3 — Cutover and stabilise

Production

Only a migration that already passed validation in the sandbox reaches production, scheduled around your working hours rather than ours.

Go Live

The validated migration moves to your production environment, typically scheduled during low-activity hours to minimize disruption.

Post-Migration Support

We monitor the system closely in the days following go-live, addressing any issues quickly before they affect daily operations.

Investment

How Much Does Odoo Migration Cost?

There is no fixed price because every system has a different technical scope. Two businesses on the same Odoo version can still receive very different estimates.

What Affects Odoo Migration Cost
Factor	Why It Matters
Version gap	Moving across several versions may require more compatibility work than a single-step upgrade
Database size	Larger databases and complex historical records take more time to migrate and validate
Modules and customizations	The number of active modules and complexity of custom code directly affects project scope
Third-party integrations	Payment gateways, eCommerce platforms, and shipping systems may need extra configuration and testing
Data quality	Duplicate, outdated, or inconsistent records may need cleaning before or during migration
Downtime tolerance	Minimal-disruption projects need more planning and phased migration work

Get a Cost Estimate

The best way to understand your Odoo upgrade cost is to assess your actual system — current version, database, modules, customizations, and integrations — before defining migration scope. For general licensing context, see our Odoo Pricing page; that covers licensing, not migration effort, which is why migration is scoped separately.

Migration Complexity at a Glance

Complexity	Typical Scope	Pricing Approach
Basic Migration	Standard modules, smaller database, minimal customization	Scope-based estimate
Standard Migration	Multiple modules, moderate customization, several integrations	Detailed project estimate
Complex Migration	Large database, extensive custom code, multiple integrations, strict downtime requirements	Custom migration assessment

Methodology

Flexible Migration Approaches

The right approach depends on your downtime tolerance, database size, and how many custom modules and integrations are in play.

Approach	Pros	Cons	Best Use Cases
Static Migration	Simple, predictable, easier to plan	Requires a defined downtime window	Small databases, less time-sensitive operations
Dynamic Migration	Minimal downtime, data syncs continuously	More complex to execute and monitor	Businesses needing near-continuous uptime
Cloud Migration	Reduced infrastructure overhead post-migration	Requires network and access reconfiguration	On-premise businesses moving to hosted Odoo
Hybrid Migration	Balances control with cloud flexibility	Needs careful planning across two environments	Businesses with specific data residency needs
Enterprise Migration	More standardized, fewer custom compatibility issues	Licensing considerations apply	Businesses already on Odoo Enterprise
Rolling Migration	Migrates department by department, reducing overall risk	Takes longer overall, requires phased coordination	Large, multi-department organizations

Depth of Experience

Odoo Version Upgrade Services: v13 to v19

We handle every step on the path — v13 to v14, v14 to v15, v15 to v16, v16 to v17, v17 to v18, and v18 to v19 — as well as multi-version jumps staged through intermediate releases.

Odoo provides standard support for each major version for three years from release, covering bug fixes and security updates. A version that has passed that window stays upgradeable for a further six months, and only a supported version can be an upgrade target — which is why the practical deadline arrives before the one most teams have in mind. Source: Odoo standard and extended support documentation.

Each version step introduces changes that affect custom code and configurations differently. Moving from v13 to v14 involves different considerations than moving from v16 to v17, since Odoo's underlying framework evolves at each stage.

Python compatibility is one of the biggest technical factors — modules written against older Python versions sometimes need code-level updates to function on the Python version a newer Odoo release depends on. Module dependencies also shift between versions; a module that depended on a specific core feature in v14 might find that feature restructured or renamed by v17, requiring adjustment rather than a straight reinstall.

We don't recommend skipping multiple versions in a single jump without proper testing at each stage, even though it's technically possible. The further the version gap, the more compatibility issues tend to surface, and testing incrementally catches problems before they compound.

What each recent step actually surfaces

16 17

Brings the reworked view and settings architecture into play — the step where older custom views most often need real adjustment.

17 18

Tends to surface changes in how list and form views are declared, so view definitions get reviewed module by module.

18 19

Where teams still running older custom code feel the accumulated API drift most. Read the full guide.

Where Surprises Happen

Custom Module Migration

Custom modules are where most migration surprises happen, because they were built for a specific version's structure and behavior.

Python upgrades

Code written against older Python syntax or deprecated libraries needs updating to run correctly on the new environment.

XML changes

View definitions and form structures sometimes need adjustment, since Odoo's XML architecture has changed across versions.

API compatibility

Custom modules calling Odoo's internal APIs need those calls verified against the new version's method signatures.

Workflow validation

Automated business logic gets tested against real scenarios, not just checked for installation success.

Code refactoring

Deprecated functions and methods get replaced with their current equivalents rather than patched around.

Performance optimization

Also a good opportunity to clean up inefficient custom code that's accumulated technical debt over time.

Connected Systems

Third-Party Integration Migration

Every connected system needs individual verification after migration, since integrations rarely fail all at once — they usually fail quietly, one data field at a time.

Payment gateways

Transaction sync and reconciliation need re-testing against the new version's API handling.

Shipping APIs

Rate calculation and tracking updates need to be confirmed against live test shipments.

CRM tools

Data sync between Odoo and external CRM systems needs field-mapping verification.

SAP / Oracle

Cross-system data exchanges require careful mapping, given how differently these systems structure data.

POS systems

In-store transaction sync needs testing under real transaction volume, not just sample data.

Warehouse systems

Barcode and inventory sync accuracy needs verification against physical stock counts.

Accounting tools

External accounting integrations need reconciliation checks before go-live.

Proof, Not Assumption

Data Validation & Quality Assurance

Master data verification

Checking customer, vendor, and product records for completeness and accuracy.

Transaction validation

Confirming historical sales, purchase, and accounting entries migrated with correct values and dates.

Duplicate detection

Scanning for records that may have been created twice during the migration process.

Stock validation

Reconciling migrated inventory figures against physical stock counts.

Accounting verification

Checking that the chart of accounts, tax codes, and financial reports match pre-migration figures.

Testing standards

Running test scenarios that mirror actual daily business use, not just technical checks.

User Acceptance Testing

Having your own team verify the system works for their specific daily tasks before go-live.

Staying Safe

Risk Management During Migration

Rollback strategy

A clear plan to revert to the pre-migration system if critical issues appear.

Backups

Full backups taken before every major migration stage, not just once at the start.

Downtime planning

Scheduling technical work around your business's actual low-activity periods.

Permission mapping

Verifying user roles and access levels transfer correctly to avoid lockouts or overexposure.

Audit logs

Maintaining a record of what changed during migration, useful for troubleshooting later.

Security

Reviewing access controls and data handling throughout the process, not just at the end.

User testing

Involving actual staff in testing before go-live, not just the technical team.

Business continuity planning

Ensuring core operations can continue even if migration takes longer than expected.

For regulated industries — healthcare, finance, and businesses handling personal data — this also means confirming that access controls and data-handling practices carry over correctly, not just that the data itself migrated. It's worth raising compliance requirements during the business audit stage, not after go-live.

Migrating From Elsewhere

ERP Migration to Odoo: Legacy ERP vs. Odoo ERP

ERP upgrade and migration services are not only for teams already on Odoo. Moving to Odoo from SAP, Tally, Sage, QuickBooks or an older custom system is a data-mapping exercise between two different structures rather than a native version-to-version transfer.

	Legacy ERP (SAP, Tally, older custom systems)	Odoo ERP
Licensing	Often high-cost and module-locked	Modular, scales with actual need
Customization	Frequently requires vendor involvement	Broad partner ecosystem for customization
Integration	Often siloed, harder to connect to modern tools	API-first, integrates with common business tools
Migration path	Requires data mapping between different structures	Native version-to-version migration once already on Odoo

Value Realization

Business Benefits After Migration

A properly executed migration typically delivers noticeable improvements within the first few weeks of going live.

Improved performance

Reports and daily operations run faster on infrastructure built for current data volumes.

Lower maintenance costs

Fewer custom workarounds needed once native features handle what patches used to.

Better security

Current versions receive active security patches, closing gaps that existed on unsupported releases.

Future scalability

The system can handle more users and transactions without the strain older versions showed.

Improved reporting

Newer versions often include more capable native reporting tools.

Automation

Features introduced in recent versions can replace manual processes your team has been handling by hand.

Version compatibility

Staying reasonably current makes the next upgrade easier, rather than facing another large version jump later.

Industry Experience

Industries We Support

Manufacturing

Careful handling of bills of materials and work order history, since production continuity can't be interrupted.

Retail

POS and inventory sync accuracy is the priority, especially for businesses running both online and in-store operations.

Healthcare

Data privacy and record accuracy during migration matter more here than almost anywhere else.

Construction

Project and task history needs to migrate cleanly so ongoing project timelines aren't disrupted.

Education

Student and administrative records require careful validation, given how sensitive that data typically is.

Trading

Multi-currency transaction history and landed cost data need particular attention during validation.

Distribution

Multi-warehouse inventory accuracy is the biggest risk area for distribution businesses migrating their ERP.

Automobile

Service history and parts inventory records need to transfer without gaps, since customer service depends on that continuity.

The Odiware Advantage

Why Choose Odiware for Odoo Migration

We treat migration as a technical and business continuity exercise, not a routine software update. Our migration methodology is built on precision, security, and business continuity.

Our validated frameworks guarantee that your business stays online and your data remains 100% intact.

If you'd rather scope things out independently before committing to a full project, our Odoo Consulting team can help with that first.

If you're also considering Odoo Customization or Odoo ERP Development work alongside your migration, it's worth discussing both together, since customizations often need adjustment during a version upgrade anyway. Similarly, if you haven't formally implemented Odoo yet, our Odoo Implementation team and this migration team work from the same methodology.

Our Commitments

Audit-Grounded PlanningMigration planning grounded in a full audit of your current system before any work begins.
Consultants Who Understand Both SidesTechnical architecture and practical business operations, not just one or the other.
Defined Testing MethodologyRather than migrating directly to production and hoping for the best.
Full DocumentationEvery configuration decision made during the process, useful for your team going forward.
Long-Term SupportSince migration issues sometimes surface days or weeks later, not just on go-live day.
Industry ExperienceAcross manufacturing, retail, healthcare, construction, and distribution businesses.

Migration Case Study

Odoo 17 to Odoo 18, with Indian payroll intact

A mid-sized IT services company in India running HRMS, payroll and recruitment on Odoo 17 Community — with custom PF, ESI, PT and TDS payroll rules that had to keep calculating correctly through the upgrade.

Migration path: Odoo 17 Community → Odoo 18 Community
Scope: HRMS, Indian payroll, recruitment ATS, attendance & leave
Hardest part: Custom payroll rules and deprecated APIs in bespoke modules

Outcome:

Zero data loss — employee, payroll, attendance, leave and ATS records all migrated accurately. Monthly payroll cycles ran without disruption, report generation got faster, and the HR and recruitment teams resumed work immediately with no post-go-live issues.

Read the full case study

Get Ready

Migration Readiness Checklist

Database backup completed and verified
Custom modules documented with their current functionality
Integrations reviewed and listed with their vendors
User roles and permissions mapped out

Reports and dashboards currently in use identified
Sandbox environment ready for test migration
Downtime window planned around business operations
Success criteria defined before starting

Download the migration readiness checklist (PDF)

Common Migration Mistakes

Skipping backups

Assuming the migration will go smoothly and not preparing a fallback.

Poor data cleaning

Migrating duplicate or outdated records instead of cleaning them up first.

No testing

Moving straight to production without validating in a sandbox environment.

Ignoring custom modules

Assuming they'll work fine without checking compatibility.

No rollback plan

Having no clear way back if something goes wrong mid-migration.

Incomplete documentation

Losing track of what was changed and why, making future troubleshooting harder.

Rushing go-live

Compressing testing time to meet an arbitrary deadline instead of the system's actual readiness.

Post-Migration Optimization

Performance tuning

Adjusting configurations based on real usage patterns in the weeks after go-live.

Monitoring

Watching system performance closely to catch issues before they affect users.

Bug fixes

Resolving any issues that surface once real business data is flowing through daily.

Training

Making sure staff understand any new features or changed workflows.

Knowledge transfer

Equipping your internal team to handle minor configuration needs independently.

Future upgrades

Planning the next version step so migration doesn't become another large, overdue project.

Continuous improvement

Using the migration as an opportunity to clean up processes that had accumulated inefficiencies over time.

FAQ

Frequently Asked Questions

Odoo Migration Services involve moving your data, customizations, and configurations from an older Odoo version to a current one, preserving business continuity while gaining access to updated features, security patches, and performance improvements.

Older versions eventually lose vendor support, meaning no further security patches or bug fixes. Upgrading restores access to active support, improves performance, and ensures compatibility with current third-party integrations.

Timelines vary by database size and complexity. A straightforward migration with minimal customization can take 2–4 weeks, while complex migrations involving multiple custom modules and integrations can take 2–3 months.

Yes, though they typically need code-level review and refactoring, since custom modules built for an older version's API often require adjustments to function correctly on a newer release.

For smaller databases with limited customization, a weekend migration window is often possible. Larger, more complex environments usually need a longer planned downtime window or a phased rolling migration approach.

Yes. This involves both a technical data migration and enabling Enterprise-specific features, along with the associated licensing transition.

Not when migration follows a proper methodology with backups, sandbox testing, and field-by-field validation. Data loss typically only happens when migrations are rushed without adequate testing.

Standard reports usually migrate without issue. Heavily customized reports sometimes need reconfiguration, since reporting engines can change between versions.

Yes, provided a proper backup and rollback plan is in place before migration begins. This is exactly why backups happen before every major migration stage, not just once.

Most integrations continue working after proper testing and reconfiguration, though each connected system needs individual verification rather than assuming they'll work automatically.

Yes — this is a legacy ERP migration rather than a version upgrade, so it involves data mapping between two different data structures rather than a native version-to-version transfer. Scope and timeline depend heavily on how the source system organizes its data.

Book a free migration assessment

Why Businesses Need Odoo Migration

Vendor support ends

Performance degrades

Maintenance costs climb

Signs It's Time to Migrate

Running Odoo v13 or v14

Slow reports

Frequent bugs

Manual workarounds

Integration failures

Security concerns

Growing business, expanding users

Is Your Business Ready to Migrate?

Planned migration

Emergency migration

Challenges Businesses Face During Migration

Our Odoo Migration Services

Version Upgrade

Database Migration

Cloud Migration

Community to Enterprise Migration

Enterprise Migration

Custom Module Migration

Third-Party Integration Migration

Need a Custom Plan?

Odoo Data Migration Services: What Data Can Be Migrated?

CRM data

Sales records

Purchase data

Inventory data

Manufacturing data

Accounting dataHighest Risk

HR records

Documents, users, emails & attachments

Reports and dashboards

Our Structured Migration Process

Phase 1 — Assess and protect

Business Audit

Requirement Analysis

Data Backup

Phase 2 — Migrate and prove it in a sandbox

Sandbox Migration

Customization Upgrade

Data Validation

Performance Testing

Phase 3 — Cutover and stabilise

Go Live

Post-Migration Support

How Much Does Odoo Migration Cost?

Get a Cost Estimate

Migration Complexity at a Glance

Flexible Migration Approaches

Odoo Version Upgrade Services: v13 to v19

What each recent step actually surfaces

Custom Module Migration

Python upgrades

XML changes

API compatibility

Workflow validation

Code refactoring

Performance optimization

Third-Party Integration Migration

Payment gateways

Shipping APIs

CRM tools

SAP / Oracle

POS systems

Warehouse systems

Accounting tools

Data Validation & Quality Assurance

Master data verification

Transaction validation

Duplicate detection

Stock validation

Accounting verification

Testing standards

User Acceptance Testing

Risk Management During Migration