How To Fix ESH_OM_OBJ_MODEL_RP2453 - Cannot delete request field

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_RP2 - Object Model Repository (2)

• Message number: 453

• Message text: Cannot delete request field

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_OM_OBJ_MODEL_RP2453 - Cannot delete request field ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2453 ("Cannot delete request field") typically occurs in the context of the SAP Enterprise Search or SAP HANA Search when there is an attempt to delete a field from a request model that is not allowed. This can happen for various reasons, including dependencies on the field, incorrect configurations, or issues with the request model itself.
  Causes:
  
  Field Dependencies: The field you are trying to delete may be used in other parts of the request model or in other models, making it impossible to delete without first removing those dependencies.
  Configuration Issues: There may be configuration settings that prevent the deletion of certain fields, especially if they are marked as mandatory or are part of a key structure.
  Data Integrity Constraints: The system may have integrity constraints that prevent the deletion of fields that are essential for maintaining data consistency.
  User Permissions: The user attempting to delete the field may not have the necessary permissions to make changes to the request model.
  
  Solutions:
  
  Check Dependencies: Review the request model and identify any dependencies related to the field you are trying to delete. Remove or modify those dependencies before attempting to delete the field again.
  Review Configuration: Ensure that the field is not marked as mandatory or part of a key structure. If it is, you may need to adjust the model configuration accordingly.
  Data Integrity: Ensure that deleting the field will not violate any data integrity rules. If necessary, consult with a data architect or SAP consultant to understand the implications of the deletion.
  Permissions: Verify that you have the appropriate permissions to modify the request model. If not, contact your system administrator to obtain the necessary access rights.
  Consult Documentation: Refer to the SAP documentation or help resources for specific guidelines on managing request models and fields within the context of your SAP system.
  
  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 found effective.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.