/IWFND/CM_CONSUMER026 - Init mapper for flat service - inbound post BAdI mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_CONSUMER -

• Message number: 026

• Message text: Init mapper for flat service - inbound post BAdI mapping

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_CONSUMER026 - Init mapper for flat service - inbound post BAdI mapping ?

  The SAP error message /IWFND/CM_CONSUMER026 Init mapper for flat service - inbound post BAdI mapping typically occurs in the context of SAP Gateway services, particularly when there is an issue with the mapping of data during an inbound POST operation. This error is related to the Business Add-In (BAdI) implementation that is supposed to handle the mapping of incoming data to the appropriate structure.
  Cause:
  
  
  BAdI Implementation Issues: The BAdI implementation for the inbound mapping may not be correctly defined or activated. If the BAdI is not implemented or if there are errors in the implementation, the system will not be able to map the incoming data correctly.
  
  
  Data Structure Mismatch: The structure of the incoming data may not match the expected structure defined in the service. This can happen if the service definition has changed but the BAdI implementation has not been updated accordingly.
  
  
  Configuration Issues: There may be configuration issues in the service or the OData model that prevent the correct mapping of the incoming data.
  
  
  Authorization Issues: Sometimes, authorization issues can prevent the BAdI from being executed properly, leading to this error.
  
  
  Solution:
  
  
  Check BAdI Implementation: 
  
  Go to transaction SE18 (BAdI Definition) and check the implementation of the BAdI related to the service. Ensure that the implementation is active and correctly defined.
  If necessary, implement or adjust the BAdI to ensure it correctly maps the incoming data.
  
  
  
  Review Data Structure: 
  
  Verify the structure of the incoming data against the expected structure in the OData service. Make sure that all required fields are present and correctly formatted.
  
  
  
  Debugging: 
  
  Use transaction SE80 or SE37 to debug the BAdI implementation. Set breakpoints to see where the mapping fails and identify any issues in the code.
  
  
  
  Check Service Configuration: 
  
  Review the service configuration in transaction IWFND/MAINT_SERVICE to ensure that the service is correctly configured and activated.
  
  
  
  Authorization Check: 
  
  Ensure that the user executing the service has the necessary authorizations to access the BAdI and perform the operation.
  
  
  
  Consult SAP Notes: 
  
  Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE18: BAdI Definition
  SE19: BAdI Implementation
  IWFND/MAINT_SERVICE: Service Maintenance
  SE80: Object Navigator for debugging
  
  
  
  Documentation: Review the SAP Gateway documentation for information on BAdI implementations and OData service configurations.
  
  
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to identify and resolve the issue causing the /IWFND/CM_CONSUMER026 error message.