How To Fix ESH_OM_OBJ_MODEL_REP758 - Model type of software component &1 cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 758

• Message text: Model type of software component &1 cannot be changed

What causes this issue?

Software component &v1& uses software component &v2& (template type &v3&
). A software component can only use other components with the same
template type or software component ESH_COMMON_OBJECTS.

System Response

The template type of software component &v1& cannot be changed.

How to fix this error?

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

Procedure for System Administrators

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_REP758 - Model type of software component &1 cannot be changed ?

  The SAP error message ESH_OM_OBJ_MODEL_REP758 indicates that there is an issue with changing the model type of a software component in the SAP system. This error typically arises in the context of the SAP Enterprise Search or the SAP NetWeaver system when there is an attempt to modify the model type of a software component that is not allowed.
  Cause:
  
  Incompatibility: The model type of the software component is likely incompatible with the current configuration or the existing data model.
  Locked State: The software component may be in a locked state, preventing any changes to its model type.
  Dependencies: There may be dependencies or relationships with other components that restrict changing the model type.
  System Configuration: The system configuration may not allow changes to certain model types due to predefined rules or settings.
  
  Solution:
  
  Check Dependencies: Review the dependencies and relationships of the software component. Ensure that there are no active links or dependencies that would prevent the change.
  Unlock the Component: If the component is locked, you may need to unlock it or check if there are any ongoing processes that are using it.
  Review Configuration: Check the system configuration settings to see if there are restrictions on changing model types for the specific software component.
  Consult Documentation: Refer to the SAP documentation or notes related to the specific software component and model types to understand any limitations or requirements.
  Use Transaction Codes: Utilize relevant transaction codes (like SE80, SE11, or others) to analyze the software component and its properties.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights or patches that address the issue.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to the error message or the specific software component. SAP Notes often contain fixes or workarounds for known issues.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Version Compatibility: Ensure that the version of the software component is compatible with the version of the SAP system you are using.
  
  By following these steps, you should be able to diagnose and potentially resolve the issue related to the error message ESH_OM_OBJ_MODEL_REP758.