How To Fix /IWBEP/CM_MGW_EDPLOG102 - Call inbound mapping of mapping specialist extension &1: Operation '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_EDPLOG -

• Message number: 102

• Message text: Call inbound mapping of mapping specialist extension &1: Operation '&2'

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 /IWBEP/CM_MGW_EDPLOG102 - Call inbound mapping of mapping specialist extension &1: Operation '&2' ?

  The SAP error message /IWBEP/CM_MGW_EDPLOG102 typically indicates an issue related to the inbound mapping of a mapping specialist extension in the context of SAP Gateway and OData services. This error can occur during the processing of an OData request when the system is unable to correctly map the incoming data to the expected format or structure.
  Cause:
  
  Mapping Issues: The error often arises when there is a mismatch between the expected data structure in the OData service and the actual data being sent in the request. This could be due to missing fields, incorrect data types, or unexpected values.
  Configuration Errors: There may be issues with the configuration of the OData service or the mapping logic defined in the service implementation.
  Service Implementation: If the service implementation is not correctly handling the incoming request or if there are errors in the code, this can lead to this error message.
  Data Model Changes: Changes in the underlying data model (e.g., changes in the database tables or structures) that are not reflected in the OData service can also cause this error.
  
  Solution:
  
  Check Mapping Logic: Review the mapping logic in the OData service implementation. Ensure that the fields in the incoming request match the expected fields in the service.
  Validate Data Structure: Use tools like the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test the OData service and validate the structure of the incoming data. Ensure that all required fields are present and correctly formatted.
  Debugging: If you have access to the backend code, use debugging tools to step through the mapping process and identify where the error occurs. Look for any exceptions or errors in the code that may be causing the mapping to fail.
  Check Service Configuration: Ensure that the OData service is correctly configured in the SAP Gateway. This includes checking the service registration and any relevant settings in the SAP Gateway.
  Review Changes: If there have been recent changes to the data model or service implementation, review those changes to ensure they are correctly reflected in the OData service.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific error message. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for OData services and SAP Gateway to ensure that you are following best practices for service implementation and mapping.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.