How To Fix USMD1560 - Model &1, reuse active area &2: ABAP class &3 cannot be used

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 560

• Message text: Model &1, reuse active area &2: ABAP class &3 cannot be used

What causes this issue?

The ABAP class for accessing the database tables in the
<DS:DE.USMD_PP_DOMAIN>reuse active area</> must meet the following
prerequisites:
The class must be activated.
The class must implement the interface IF_USMD_PP_ACCESS.
The instance generation of the class must be "public".
The CONSTRUCTOR must only have optional IMPORTING parameters.

System Response

The data model cannot be activated.

How to fix this error?

Select an ABAP class that meets the above requirements.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message USMD1560 - Model &1, reuse active area &2: ABAP class &3 cannot be used ?

  The SAP error message USMD1560 indicates that there is an issue with the reuse active area in the context of the SAP Master Data Governance (MDG) framework. Specifically, it states that the ABAP class mentioned cannot be used in the specified model and reuse active area.
  Cause:
  The error typically arises due to one of the following reasons:
  
  
  Class Not Implemented Correctly: The ABAP class specified in the error message may not be implemented correctly or may not be compatible with the model or reuse active area you are trying to use.
  
  
  Missing or Inactive Class: The class might be missing, inactive, or not properly activated in the system.
  
  
  Incorrect Configuration: There may be a configuration issue in the MDG model or reuse area that is preventing the class from being utilized.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the specified class.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Class Implementation:
  
  Go to transaction SE80 or SE24 and check the implementation of the ABAP class mentioned in the error message. Ensure that it is implemented correctly and is active.
  
  
  
  Activate the Class:
  
  If the class is inactive, activate it. You can do this in transaction SE80 or SE24.
  
  
  
  Review Configuration:
  
  Check the configuration of the MDG model and reuse active area. Ensure that the class is correctly assigned and that all necessary settings are in place.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the class. You may need to consult with your security team to verify this.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to the specific model and reuse active area to ensure that you are following the correct procedures.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the error is occurring. This may require technical expertise in ABAP and the MDG framework.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE24 (Class Builder), SE37 (Function Module), and SE11 (Data Dictionary).
  SAP MDG Documentation: Review the official SAP documentation for Master Data Governance for more insights into configuration and implementation.
  SAP Community: Engage with the SAP Community forums for additional support and shared experiences from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the USMD1560 error message in your SAP system.