How To Fix ESH_CM_TBO021 - Define cross-relation to the second model to be linked first

ESH_CM_TBO021 - Overview

• Message type: E = Error

• Message class: ESH_CM_TBO - Tagging-by-Object Models and Runtime

• Message number: 021

• Message text: Define cross-relation to the second model to be linked first

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_CM_TBO021 - Define cross-relation to the second model to be linked first ?

  The SAP error message ESH_CM_TBO021 typically occurs in the context of the SAP Enterprise Search or SAP HANA when you are trying to define a cross-relation between two models, but the system requires that the second model be defined first before establishing the cross-relation.
  
  Cause:
  This error arises when you attempt to create a cross-relation between two models in the SAP system, but the system has not recognized the second model as being defined or available for linking. This can happen due to:
  
  The second model not being created or activated yet.
  The order of operations in defining the models and their relationships is incorrect.
  There may be a configuration issue or a missing dependency that prevents the second model from being recognized.
  
  
  Solution:
  To resolve the ESH_CM_TBO021 error, you can follow these steps:
  
  
  Check Model Definitions: Ensure that both models you are trying to link are properly defined and activated in the system. You can do this