How To Fix /IWFND/CM_CONSUMER055 - Inbound mapper method: mapUpdate

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_CONSUMER -

• Message number: 055

• Message text: Inbound mapper method: mapUpdate

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_CONSUMER055 - Inbound mapper method: mapUpdate ?

  The SAP error message /IWFND/CM_CONSUMER055 typically occurs in the context of SAP Gateway and OData services when there is an issue with the inbound mapping of an update operation. This error is related to the OData service's ability to process incoming update requests (e.g., HTTP PUT or PATCH requests).
  Cause:
  The error can be caused by several factors, including:
  
  Invalid Data Format: The data being sent in the update request does not match the expected format or structure defined in the OData service.
  Missing Required Fields: The request may be missing mandatory fields that are required for the update operation.
  Data Type Mismatch: The data types of the fields in the request do not match the data types defined in the OData model.
  Authorization Issues: The user may not have the necessary permissions to perform the update operation.
  Service Configuration Issues: There may be issues with the service configuration or the mapping of the entity set in the OData service.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check the Request Payload: Ensure that the JSON or XML payload being sent in the update request is correctly formatted and includes all required fields.
  Validate Data Types: Verify that the data types of the fields in the request match those defined in the OData service.
  Review Service Metadata: Check the service metadata (usually accessible via the $metadata endpoint) to understand the expected structure and required fields for the entity being updated.
  Authorization Check: Ensure that the user making the request has the necessary authorizations to perform the update operation.
  Debugging: Use transaction code /IWFND/ERROR_LOG in the SAP system to view detailed error logs and identify the specific cause of the error.
  Check Service Implementation: If you have access to the backend implementation of the OData service, review the logic in the mapUpdate method to ensure it is correctly handling the incoming data.
  
  Related Information:
  
  SAP Gateway: This is the technology that enables the creation of OData services in SAP systems. Understanding how it works can help in troubleshooting issues.
  OData Protocol: Familiarize yourself with the OData protocol, especially the update operations, to better understand how data is sent and processed.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP Gateway you are using.
  Community Forums: Consider searching or posting in SAP community forums for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify and resolve the cause of the /IWFND/CM_CONSUMER055 error in your SAP system.