How To Fix ESH_OM_OBJ_MODEL_REP018 - No relation specified

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 018

• Message text: No relation specified

What causes this issue?

You have not specified a relation in a navigation path step.

System Response

The step is invalid.

How to fix this error?

Insert a relation connecting the two nodes in the step.

Procedure for System Administrators

If you cannot enter a relation (because the navigation path is
generated)<(>,<)> inform SAP.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP018 - No relation specified ?

  The SAP error message ESH_OM_OBJ_MODEL_REP018: No relation specified typically occurs in the context of the SAP Enterprise Search or SAP HANA Search functionalities. This error indicates that there is a problem with the configuration of the object model, specifically that a required relationship between objects has not been defined.
  
  Cause:
  
  Missing Relationship Definition: The error usually arises when a relationship that is expected in the object model is not defined. This could be due to incomplete configuration or a missing entry in the object model.
  Incorrect Configuration: If the object model is not set up correctly, it may lead to this error. This can happen if the necessary relationships between different entities (like business objects) are not established.
  Data Model Changes: If there have been recent changes to the data model or object definitions, it may lead to inconsistencies that trigger this error.
  
  
  Solution:
  
  
  Check Object Model Configuration:
  
  Go to the relevant configuration settings in the SAP