How To Fix /IWFND/CM_LOGGING254 - CHECK_BEFORE_SAVE calls pre-mapping for create: Class Name ='&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_LOGGING -

• Message number: 254

• Message text: CHECK_BEFORE_SAVE calls pre-mapping for create: Class Name ='&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_LOGGING254 - CHECK_BEFORE_SAVE calls pre-mapping for create: Class Name ='&1' ?

  The SAP error message /IWFND/CM_LOGGING254 CHECK_BEFORE_SAVE calls pre-mapping for create: Class Name ='&1' typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the pre-mapping logic that is executed before saving data to the backend system.
  Cause:
  
  
  Pre-Mapping Logic Issues: The error suggests that there is a problem in the pre-mapping logic defined for the OData service. This could be due to:
  
  Missing or incorrect implementation of the pre-mapping method.
  Issues with the data being passed to the pre-mapping method.
  Incorrect configuration of the OData service.
  
  
  
  Data Validation Errors: The data being sent to the OData service may not meet the required validation criteria, leading to the failure of the pre-mapping process.
  
  
  Authorization Issues: The user executing the operation may not have the necessary authorizations to perform the create operation.
  
  
  Service Configuration: The OData service might not be properly configured in the SAP Gateway, leading to issues during the execution of the pre-mapping logic.
  
  
  Solution:
  
  
  Check Pre-Mapping Implementation:
  
  Review the implementation of the pre-mapping method in the corresponding DPC (Data Provider Class) of the OData service.
  Ensure that the method is correctly handling the incoming data and that all required fields are being processed.
  
  
  
  Validate Input Data:
  
  Check the data being sent to the OData service for any inconsistencies or missing fields.
  Ensure that the data adheres to the expected format and constraints defined in the OData model.
  
  
  
  Review Authorizations:
  
  Verify that the user has the necessary authorizations to perform the create operation on the OData service.
  Check the roles and authorizations assigned to the user in the SAP system.
  
  
  
  Service Configuration:
  
  Ensure that the OData service is properly activated and configured in the SAP Gateway.
  Check the service registration and ensure that the service is correctly mapped to the backend system.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to trace the execution flow and identify where the error occurs.
  Use transaction /IWFND/ERROR_LOG to check for additional error messages that may provide more context.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review the official SAP documentation for OData services and SAP Gateway to ensure compliance with best practices.
  
  By following these steps, you should be able to identify the root cause of the error and implement an appropriate solution.