How To Fix /ISDFPS/ME_COMAT006 - Compatibility group is not allowed in customer namespace (Y* or Z*)

/ISDFPS/ME_COMAT006 - Overview

• Message type: E = Error

• Message class: /ISDFPS/ME_COMAT -

• Message number: 006

• Message text: Compatibility group is not allowed in customer namespace (Y* or Z*)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/ME_COMAT006 - Compatibility group is not allowed in customer namespace (Y* or Z*) ?

  The SAP error message /ISDFPS/ME_COMAT006 Compatibility group is not allowed in customer namespace (Y* or Z*) typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where compatibility groups are used for managing product compatibility in planning processes.
  
  Cause:
  This error indicates that you are trying to create or modify a compatibility group in a customer namespace (which usually starts with 'Y' or 'Z') that is not permitted. SAP restricts certain functionalities, including compatibility groups, to the standard namespace to maintain system integrity and avoid conflicts with standard SAP objects.
  
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Use Standard Namespace: Ensure that you are using the standard namespace for compatibility groups. Avoid using custom namespaces (Y or Z) for these objects.
  
  
  Check Configuration: Review the configuration settings in your SAP system to ensure that compatibility groups are set up correctly. You may need to consult with your