How To Fix ESH_OM_OBJ_MODEL_REP426 - Relation ID &1 is not provided

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 426

• Message text: Relation ID &1 is not provided

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_REP426 - Relation ID &1 is not provided ?

  The SAP error message ESH_OM_OBJ_MODEL_REP426 indicates that a specific relation ID is not provided in the context of the Enterprise Search (ESH) Object Model. This error typically arises when there is an issue with the configuration or setup of the search model, particularly when defining relationships between objects in the search model.
  Cause:
  
  Missing Relation ID: The error suggests that a required relation ID is missing in the configuration of the object model. This could happen if the relation was not defined properly or if there was an oversight during the setup.
  Configuration Issues: There may be issues in the configuration of the ESH object model, such as missing or incorrect entries in the relevant tables or settings.
  Transport Issues: If the object model was transported from one system to another, there might be missing dependencies or configurations that were not transported correctly.
  
  Solution:
  
  Check Configuration: Review the configuration of the ESH object model to ensure that all required relation IDs are defined. You can do this by navigating to the relevant transaction codes (like Esh_om or Esh_om_model) and checking the settings.
  Define Missing Relations: If you identify that a relation ID is indeed missing, you will need to define it in the object model configuration. Ensure that all necessary relationships between objects are properly set up.
  Transport Check: If the issue arose after a transport, verify that all related objects and configurations were included in the transport request. You may need to re-transport or manually adjust the settings in the target system.
  Consult Documentation: Refer to SAP documentation or notes related to ESH configuration for any specific guidelines or troubleshooting steps that may apply to your version of SAP.
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide specific notes or patches that address this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as Esh_om, Esh_om_model, and Esh_om_rep for managing object models and relationships.
  SAP Notes: Search for SAP Notes related to ESH and the specific error message for any known issues or fixes.
  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 identify and resolve the cause of the ESH_OM_OBJ_MODEL_REP426 error in your SAP system.