How To Fix ESH_OM_OBJ_MODEL_REP751 - Assignments created when connecting back ends cannot be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 751

• Message text: Assignments created when connecting back ends cannot be deleted

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP751 - Assignments created when connecting back ends cannot be deleted ?

  The SAP error message ESH_OM_OBJ_MODEL_REP751 typically indicates an issue related to the assignment of objects in the SAP Enterprise Search (SAP ESH) environment, particularly when trying to delete assignments that were created during the connection of back-end systems.
  Cause:
  The error occurs when there are attempts to delete assignments that were automatically created during the configuration of the back-end systems in the SAP ESH. These assignments are often necessary for the proper functioning of the search model and are not meant to be deleted manually. The system prevents the deletion to maintain data integrity and ensure that the search functionality remains intact.
  Solution:
  
  
  Review the Configuration: Ensure that the configuration of the back-end systems and the search model is correct. Check if the assignments are indeed necessary for your search requirements.
  
  
  Check for Dependencies: Before attempting to delete any assignments, check if there are dependencies or if the assignments are being used by other components in the system.
  
  
  Use the Correct Transaction: If you need to modify or manage assignments, use the appropriate transaction codes or tools provided by SAP for managing ESH configurations. This may include using transaction codes like EHS_SEARCH_ADMIN or EHS_SEARCH_CONFIG.
  
  
  Consult Documentation: Refer to the official SAP documentation or help guides related to SAP ESH for detailed instructions on managing object assignments and understanding their implications.
  
  
  Contact SAP Support: If you are unable to resolve the issue through configuration changes or if you believe the error is occurring incorrectly, consider reaching out to SAP Support for assistance. They can provide insights specific to your system configuration and help troubleshoot the issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context on managing assignments in SAP ESH.
  System Logs: Review system logs for any additional error messages or warnings that might provide more context about the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to address the error message ESH_OM_OBJ_MODEL_REP751 effectively.