How To Fix /IWFND/CM_CONSUMER024 - Init mapper for complex service - outbound replacing BAdI mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_CONSUMER -

• Message number: 024

• Message text: Init mapper for complex service - outbound replacing BAdI mapping

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_CONSUMER024 - Init mapper for complex service - outbound replacing BAdI mapping ?

  The SAP error message /IWFND/CM_CONSUMER024 typically occurs in the context of SAP Gateway and OData services when there is an issue with the mapping of complex types in the service. This error indicates that the system is unable to initialize the mapper for a complex service due to a problem with the BAdI (Business Add-In) mapping.
  Cause:
  
  BAdI Implementation Issues: The BAdI implementation for the OData service may not be correctly defined or activated. If the BAdI is not implemented properly, the system cannot map the complex types as expected.
  Service Definition Issues: There may be inconsistencies or errors in the service definition or the data model that prevent the correct mapping of complex types.
  Missing or Incorrect Annotations: The OData service might be missing necessary annotations that define how complex types should be handled.
  Versioning Issues: If there are multiple versions of the service or if the service has been changed recently, it may lead to mapping issues.
  
  Solution:
  
  
  Check BAdI Implementation:
  
  Go to transaction SE18 (BAdI Definition) and check if the BAdI related to your OData service is implemented correctly.
  Ensure that the implementation is active and that it correctly handles the mapping of complex types.
  
  
  
  Review Service Definition:
  
  Use transaction SEGW (Gateway Service Builder) to review the service definition.
  Check the data model and ensure that all complex types are defined correctly and that there are no inconsistencies.
  
  
  
  Check Annotations:
  
  Ensure that all necessary annotations for the complex types are present in the service metadata.
  You can check the service metadata by accessing the OData service URL with $metadata appended (e.g., http://<host>:<port>/sap/opu/odata/sap/<service_name>/$metadata).
  
  
  
  Debugging:
  
  If the issue persists, you can debug the OData service to identify where the mapping is failing. Use transaction SE80 or SE37 to set breakpoints in the BAdI implementation.
  
  
  
  Re-activate the Service:
  
  Sometimes, simply re-activating the OData service can resolve issues. You can do this in transaction SEGW by right-clicking on the service and selecting "Activate".
  
  
  
  Check for Notes and Patches:
  
  Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  
  
  
  Related Information:
  
  SAP Gateway: Understand the architecture and components of SAP Gateway, as this error is related to the OData service layer.
  BAdI Documentation: Familiarize yourself with the BAdI documentation to understand how to implement and use BAdIs effectively.
  OData Services: Review the OData protocol and how it interacts with SAP systems, especially regarding complex types and entity relationships.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.