How To Fix ESH_OM_OBJ_MODEL_REP756 - Software component &1 and component &2 must have the same model type

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 756

• Message text: Software component &1 and component &2 must have the same model type

What causes this issue?

Software component &v1& (template type &v3&) and software component &v2&
(template type &v4&) have different template types. A software component
can only use other components with the same template type or software
component ESH_COMMON_OBJECTS.

System Response

Software component &v1& cannot use software component &v2&.

How to fix this error?

Choose appropriate software components or change the template types
accordingly.

Procedure for System Administrators

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_REP756 - Software component &1 and component &2 must have the same model type ?

  The SAP error message ESH_OM_OBJ_MODEL_REP756 indicates that there is a mismatch in the model types between two software components in the SAP system. This typically occurs in the context of the Enterprise Search (ESH) or Object Model framework, where different components are expected to share the same model type for proper integration and functionality.
  Cause:
  The error arises when:
  
  Two software components (let's say Component A and Component B) are being compared or integrated, but they have different model types defined in their configurations.
  This can happen during the configuration of the search model, where the system expects both components to adhere to the same model type (e.g., both should be either "Business Object" or "Technical Object").
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Model Types:
  
  Go to the configuration settings of both software components (Component A and Component B).
  Verify the model types assigned to each component. You can do this through transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to inspect the relevant object models.
  
  
  
  Align Model Types:
  
  If you find that the model types are different, you will need to align them. This may involve changing the model type of one of the components to match the other.
  Ensure that any changes made are consistent with the overall architecture and design of your SAP system.
  
  
  
  Reconfigure Search Model:
  
  After aligning the model types, you may need to reconfigure the search model or refresh the relevant settings in the ESH configuration.
  Use transaction ESH_COCKPIT to access the Enterprise Search Cockpit and check if the configuration is now valid.
  
  
  
  Test the Configuration:
  
  Once the changes are made, test the configuration to ensure that the error no longer appears and that the components are functioning as expected.
  
  
  
  Consult Documentation:
  
  If you are unsure about the model types or how to change them, refer to the SAP documentation or help resources specific to your version of SAP.
  
  
  
  Seek Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Version Compatibility: Ensure that both components are compatible with the version of SAP you are using, as discrepancies in versions can sometimes lead to such errors.
  System Logs: Review system logs for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to resolve the ESH_OM_OBJ_MODEL_REP756 error and ensure that your software components are correctly configured.