How To Fix DS125 - Class &1 does not belong to application &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DS - Messages for Editing Text Elements in ABAP Programs

• Message number: 125

• Message text: Class &1 does not belong to application &2

What causes this issue?

Table TRCL lists all program classes and the application to which each
program class belongs. The program class and application specified do
not go together.

System Response

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

How to fix this error?

Check entries in table TRCL.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DS125 - Class &1 does not belong to application &2 ?

  The SAP error message DS125 indicates that a specific class does not belong to the specified application. This error typically arises in the context of data services or when working with data models in SAP, particularly in SAP Data Services (BODS) or SAP BW (Business Warehouse).
  Cause:
  
  Incorrect Class Assignment: The class specified in the error message is not correctly assigned to the application. This could happen if the class was deleted or if there was a misconfiguration in the application settings.
  Data Model Issues: The data model may have been altered, and the class may no longer be valid for the application.
  Transport Issues: If the class was transported from one system to another, it may not have been included in the transport request, leading to inconsistencies.
  Authorization Issues: The user may not have the necessary authorizations to access the specified class or application.
  
  Solution:
  
  Check Class Assignment: Verify that the class is correctly assigned to the application. You can do this by navigating to the relevant configuration settings in SAP.
  Recreate or Restore Class: If the class has been deleted or is missing, you may need to recreate it or restore it from a backup or transport request.
  Review Data Model: Check the data model to ensure that all classes and applications are correctly defined and linked.
  Transport Check: If the issue arose after a transport, ensure that all necessary objects were included in the transport request and that they were successfully imported into the target system.
  Authorization Check: Ensure that the user has the necessary authorizations to access the class and application. You may need to consult with your SAP security team to verify this.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the official SAP documentation for Data Services or BW for more detailed information on class and application management.
  Community Forums: Consider searching or posting on SAP community forums or platforms like SAP Community, where other users may have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.