How To Fix ESH_OM_OBJ_MODEL_REP055 - Relation ID &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 055

• Message text: Relation ID &1 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP055 - Relation ID &1 does not exist ?

  The SAP error message ESH_OM_OBJ_MODEL_REP055 indicates that a specific relation ID does not exist in the context of the Enterprise Search (ESH) Object Model. This error typically arises when the system is trying to access or reference a relation that has not been defined or is missing from the configuration.
  Cause:
  
  Missing Relation ID: The relation ID specified in the error message is not defined in the system. This could be due to a configuration issue or an incomplete setup.
  Incorrect Configuration: The object model or the search configuration may not have been set up correctly, leading to references to non-existent relations.
  Transport Issues: If the system has recently undergone a transport of changes, the relation ID may not have been included or properly transported.
  Data Consistency Issues: There may be inconsistencies in the data model or the underlying database that prevent the relation from being recognized.
  
  Solution:
  
  
  Check Configuration: Verify the configuration of the ESH Object Model. Ensure that the relation ID mentioned in the error message is defined in the system.
  
  Go to the ESH configuration transaction (e.g., /IWFND/MAINT_SERVICE or similar) and check the object model settings.
  
  
  
  Define Missing Relation: If the relation ID is indeed missing, you may need to create it. This can involve defining the relation in the object model configuration.
  
  Use transaction codes like EHS_OBJ_MODEL or EHS_OBJ_MODEL_MAINT to manage object models and relations.
  
  
  
  Check Transport Requests: If the issue arose after a transport, check the transport logs to ensure that all necessary objects, including relations, were included in the transport request.
  
  
  Data Consistency Check: Run consistency checks on the ESH configuration to identify any discrepancies or missing elements. This can often be done through specific SAP transactions or tools designed for data consistency checks.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of ESH you are using. There may be known issues or additional steps required for your specific setup.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant configuration information.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on configuring ESH.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  Documentation: Review the official SAP Help documentation for Enterprise Search and Object Model configuration for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.