How To Fix ESH_OM_OBJ_MODEL_REP664 - Conversion exit &1 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 664

• Message text: Conversion exit &1 is not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP664 - Conversion exit &1 is not allowed ?

  The SAP error message ESH_OM_OBJ_MODEL_REP664 with the description "Conversion exit &1 is not allowed" typically occurs in the context of SAP Enterprise Search or when dealing with object models in SAP. This error indicates that there is an issue with the conversion exit being used in the system, which is not permitted for the specific operation or context.
  Cause:
  
  Invalid Conversion Exit: The conversion exit specified in the error message is not valid for the data type or field being processed. This can happen if the conversion exit is not defined for the field or if it is not applicable in the current context.
  Configuration Issues: There may be configuration issues in the object model or the search settings that lead to the use of an inappropriate conversion exit.
  Data Type Mismatch: The data type of the field being processed may not match the expected data type for the conversion exit, leading to this error.
  
  Solution:
  
  Check Conversion Exit: Verify the conversion exit being referenced in the error message. Ensure that it is valid for the field and context in which it is being used. You can check the conversion exits in transaction SE11 (Data Dictionary) or SE80 (Object Navigator).
  Review Object Model Configuration: Go to the configuration settings for the object model in the SAP system. Ensure that the fields and their corresponding conversion exits are correctly defined.
  Adjust Data Types: If there is a data type mismatch, consider adjusting the data types in the relevant tables or structures to ensure compatibility with the conversion exit.
  Consult Documentation: Refer to SAP documentation or notes related to the specific object model or Enterprise Search configuration you are working with. There may be specific guidelines or updates that address this issue.
  Debugging: If the issue persists, consider debugging the process to identify where the conversion exit is being called and why it is failing. This may provide more insight into the root cause of the error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and others that may help in diagnosing the issue.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.