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SAP ECC End of Support: Why Dynamics 365 Is a Strong Alternative

For many SAP ECC customers, 2027 marks an important turning point. Mainstream Maintenance for SAP ERP 6.0 with Enhancement Packages 6, 7 and 8 ends on 31 December 2027, with optional Extended Maintenance available until 31 December 2030. Different maintenance periods may apply to older Enhancement Packages. 

 

The approaching deadline requires companies to decide how their ERP landscape should evolve. However, replacing SAP ECC is not simply a technical upgrade. Established processes, individual customisations, complex interfaces and legacy data can make the transition challenging, while Extended Maintenance may add further costs. 

 

Rather than viewing SAP S/4HANA as the only possible path, companies can use this moment to evaluate which ERP platform best meets their future requirements. Microsoft Dynamics 365 Finance & Operations offers a modern cloud ERP alternative that connects finance, supply chain, procurement, manufacturing, reporting, data and AI within the Microsoft ecosystem.

Why Consider Dynamics 365?

Microsoft Dynamics 365 Finance & Operations brings ERP processes, data and AI together in an integrated Microsoft environment. It connects with Microsoft 365, Azure, Power BI, Power Platform and Teams, helping companies establish connected processes rather than isolated solutions.

 

The platform offers:

  • A modern, cloud-based ERP environment
  • Integrated finance, supply chain and reporting processes
  • Near real-time data and central reporting
  • Integration with the Microsoft ecosystem
  • Embedded AI and Microsoft Copilot capabilities
  • Greater flexibility for future ERP development

     

Migrating from SAP ECC is not only a system change. It also provides an opportunity to review established processes, interfaces, customisations and legacy data, and to create a more modern and transparent ERP landscape. 

 

From SAP ECC to Dynamics 365 with Dynamity

Dynamity supports companies from the initial ERP analysis and migration strategy through data migration, integration, training and go-live. After implementation, Dynamity also provides ongoing support, optimisation and further development of the Dynamics 365 solution.

 

With more than 20 years of experience, over 200 completed projects and more than 60 experts, Dynamity combines Microsoft Dynamics 365 expertise with its own solutions for integration and data migration. 

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Frequently Asked Questions
When does SAP ECC support end?

For SAP ERP 6.0 with Enhancement Packages 6, 7 and 8, Mainstream Maintenance ends on 31 December 2027. Optional Extended Maintenance is available until 31 December 2030. Different maintenance periods apply to older Enhancement Packages. 

 

Companies should therefore check which SAP ERP 6.0 version and Enhancement Package they currently use. 

Is Microsoft Dynamics 365 an alternative to SAP ECC?

Yes. Microsoft Dynamics 365 Finance & Operations is a cloud ERP platform for finance, supply chain, procurement, manufacturing and other core business processes.

 

It is particularly relevant for companies that want to modernise their ERP landscape and connect it more closely with Microsoft 365, Azure, Power BI and Power Platform.  

What is the difference between SAP S/4HANA and Dynamics 365 Finance & Operations?

SAP S/4HANA is the direct successor to SAP ECC within the SAP ecosystem. Microsoft Dynamics 365 Finance & Operations is an alternative cloud ERP platform within the Microsoft ecosystem.

 

Dynamics 365 can be particularly interesting for organisations that already use Microsoft 365, Azure, Power BI, Teams or Power Platform and want to connect their ERP environment more closely with these technologies.

 

The appropriate platform depends on the organisation’s processes, system landscape and strategic requirements. Companies should therefore evaluate both options as part of their future ERP strategy. 

What challenges arise when migrating from SAP ECC to Dynamics 365?

Migrating from SAP ECC to Microsoft Dynamics 365 involves more than replacing the ERP software. Companies must also review their processes, interfaces, data, roles and working methods.

 

Typical challenges include:

  • Established and highly customised SAP processes
  • Complex interfaces with surrounding systems
  • Legacy data from different sources
  • New roles and ways of working
  • Training requirements in business departments and IT

 

Dynamity helps companies identify and structure these areas early so that the migration can be prepared and implemented in a controlled manner. 

How does Dynamity support data migration from SAP ECC?

Data migration is an important part of every ERP modernisation project. Dynamity helps companies prepare data from SAP ECC and other legacy systems for Microsoft Dynamics 365 Finance & Operations.

The migration process can include:

  • Analysis of the existing data structures
  • Preparation of field mappings
  • Review of data quality and completeness
  • Data validation
  • Support with test migrations
  • Preparation for the final go-live

Where appropriate, Dynamity also uses AI-supported approaches to prepare mappings, validations and data checks more efficiently. Dynamity Advanced Data Migration supports a faster, structured and AI-assisted migration of data from SAP to Microsoft Dynamics 365 Finance & Operations. 

Dynamity Advanced Data Migration

 

Does Dynamity provide training after the implementation?

Yes. Dynamity supports companies not only during the implementation of Microsoft Dynamics 365, but also with knowledge transfer to business departments and IT.

 

The training and support services include:

  • Training for key users
  • Training for business departments and IT
  • Support after the go-live
  • Long-term support
  • Continuous optimisation and further development

 

This helps employees use Microsoft Dynamics 365 confidently and integrate the new processes into their everyday work. 
 

Which companies should consider replacing SAP ECC with Dynamics 365?

Replacing SAP ECC with Microsoft Dynamics 365 can be particularly relevant for companies that want to modernise their ERP landscape and connect it more closely with Microsoft technologies.

 

The transition may be suitable for companies that:

  • Want to reassess their existing SAP landscape
  • Plan to modernise finance, supply chain and reporting
  • Already use Microsoft 365, Azure, Power BI or Power Platform
  • Want to standardise their business processes
  • Need better transparency across Finance and Operations
  • Want to reduce the complexity of established ERP structures
  • Plan to respond to the end of SAP ECC maintenance at an early stage

 

The decision should be based on the company’s processes, integrations, data landscape and long-term ERP requirements. 
 

 

Why should companies start planning their SAP ECC migration early?

ERP modernisation affects more than the software itself. Processes, interfaces, data, organisational structures and users must also be prepared.

 

Starting early allows companies to:

  • Define objectives and requirements more clearly
  • Assess risks at an early stage
  • Plan budgets and internal resources
  • Involve business departments in good time
  • Review existing processes and customisations
  • Prepare data and interfaces properly
  • Develop a deliberate ERP strategy for the period after SAP ECC

 

This helps turn the replacement of SAP ECC into a planned step towards a modern ERP landscape rather than a purely technical IT project. 

What differentiates Dynamity from other ERP providers?

Dynamity combines extensive Microsoft Dynamics 365 experience with its own solutions for central challenges in ERP projects. Companies receive support with strategy, implementation, integration, data migration, training, go-live and long-term system development.

 

Dynamics 365 Expertise

Dynamity supports modern ERP processes involving Microsoft Dynamics 365 Finance, Supply Chain Management and Commerce. Companies work directly with experienced Microsoft Dynamics 365 specialists. 

 

 

Integration Expertise

Dynamity has experience with cloud, on-premises and hybrid environments. Dynamity Advanced Integration helps companies connect Microsoft Dynamics 365 with surrounding systems and supports the structured implementation of complex integration scenarios. 

Dynamity Advanced Integration

 

 

Structured Data Migration

Dynamity Advanced Data Migration supports a faster, structured and AI-assisted transfer of data from SAP and other legacy systems to Microsoft Dynamics 365 Finance & Operations. It helps prepare field mappings, validations and data checks so that legacy data can be transferred into the new ERP environment in a controlled manner. 

Dynamity Advanced Data Migration

 

 

Training and Long-Term Support

Dynamity prepares key users, business departments and IT teams for the new ERP environment. The support continues after the go-live through ongoing assistance, optimisation and further development. 

 

 

International Experience and Regional Presence

Dynamity supports international Dynamics 365 projects and has locations in Nürnberg, Innsbruck/Sistrans, Lörrach and Salzbergen.

Ready to shape your ERP future?

Replacing SAP ECC is more than a technical decision. It is an opportunity to modernise processes, improve data quality and create a future-ready ERP landscape.

 

Together, we assess your current SAP ECC environment, clarify your requirements and develop a suitable path towards Microsoft Dynamics 365 Finance & Operations.

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