How To Fix CRM_SERVICE_OS126 - Schema &1, category &2 is not a valid assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_SERVICE_OS - CRM Service: Subject Reference Object

• Message number: 126

• Message text: Schema &1, category &2 is not a valid assignment

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 CRM_SERVICE_OS126 - Schema &1, category &2 is not a valid assignment ?

  The SAP error message CRM_SERVICE_OS126 indicates that there is an issue with the assignment of a schema to a service category in the SAP CRM system. This error typically arises when the system cannot find a valid assignment for the specified schema and category combination.
  
  Cause:
  
  Invalid Schema or Category: The schema or category specified in the error message does not exist or is not correctly defined in the system.
  
  Configuration Issues: There may be a misconfiguration in the service management settings, where the schema is not properly assigned to the service category.
  Data Inconsistency: There could be inconsistencies in the master data or configuration data related to service categories and schemas.
  
  
  Solution:
  
  
  Check Schema and Category:
  
  Verify that the schema (&1) and category (&2) mentioned in the error message are correctly defined in the system.
  Use transaction codes like CRMD_ORDER or SPRO to navigate to the relevant configuration areas.
  
  
  
  Assign Schema to Category:
  
  If the schema is not assigned