How To Fix ESH_OM_OBJ_MODEL_REP549 - Cannot delete assignment of authorization field to node field

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 549

• Message text: Cannot delete assignment of authorization field to node field

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP549 - Cannot delete assignment of authorization field to node field ?

  The SAP error message ESH_OM_OBJ_MODEL_REP549 indicates that there is an issue with the deletion of an assignment of an authorization field to a node field in the context of the SAP Enterprise Search (ESH) or Object Model. This error typically arises when there are dependencies or constraints that prevent the deletion of the assignment.
  Cause:
  
  Existing Dependencies: The authorization field may be actively used in other configurations or assignments, which prevents its deletion.
  Incorrect Configuration: There may be inconsistencies in the configuration of the object model or the authorization fields.
  System Lock: The system might have a lock on the object or field that is being modified, preventing changes.
  
  Solution:
  
  Check Dependencies: Before attempting to delete the assignment, check if the authorization field is being used elsewhere in the system. You can do this by reviewing the object model and any related configurations.
  Remove Dependencies: If the authorization field is linked to other nodes or fields, you may need to remove those links first before you can delete the assignment.
  Review Configuration: Ensure that the configuration of the object model is correct and that there are no inconsistencies. You may need to consult the documentation or seek assistance from a system administrator.
  System Lock: If the system is locked, wait for the lock to be released or contact your system administrator to resolve the lock issue.
  Use Transaction Codes: Utilize relevant transaction codes (like EHS1, EHS2, etc.) to navigate to the object model and check the assignments and dependencies.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation related to the Enterprise Search and Object Model configuration for best practices and guidelines.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate actions to resolve it.