How To Fix ESH_OM_OBJ_MODEL_REP715 - Relation &1 refers to unknown object type(s)

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 715

• Message text: Relation &1 refers to unknown object type(s)

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 ESH_OM_OBJ_MODEL_REP715 - Relation &1 refers to unknown object type(s) ?

  The SAP error message ESH_OM_OBJ_MODEL_REP715 indicates that there is a relation in the Object Model that refers to an unknown object type. This typically occurs in the context of the SAP Enterprise Search (SAP ESH) or when working with the Object Model in the SAP system.
  Cause:
  
  Missing Object Type: The object type referenced in the relation does not exist in the system. This could be due to a misconfiguration or an object type that has been deleted or not activated.
  Incorrect Configuration: The configuration of the Object Model may have errors, such as incorrect references or typos in the object type names.
  Transport Issues: If the Object Model was transported from one system to another, there may have been issues during the transport that caused some object types to not be included or recognized.
  Version Mismatch: There may be a version mismatch between the components of the system, leading to certain object types not being recognized.
  
  Solution:
  
  Check Object Types: Verify that the object types referenced in the relation exist in the system. You can do this by checking the Object Model configuration in the SAP ESH settings.
  Correct Configuration: If you find any incorrect references or typos, correct them in the Object Model configuration.
  Recreate Missing Object Types: If an object type is missing, you may need to recreate it or ensure that it is properly activated in the system.
  Transport Validation: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included and correctly transported.
  System Consistency Check: Run consistency checks in the SAP system to identify and resolve any inconsistencies in the Object Model.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP ESH you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates their knowledge base with solutions for common problems.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to explore the object types and their relationships.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.