/IWFND/CM_MGW_RT049 - Rollbacked because of error during changeset processing

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 049

• Message text: Rollbacked because of error during changeset processing

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/CM_MGW_RT049 - Rollbacked because of error during changeset processing ?

  The SAP error message /IWFND/CM_MGW_RT049 Rollbacked because of error during changeset processing typically occurs in the context of OData services when there is an issue during the processing of a changeset in a batch request. This error indicates that the changeset could not be successfully processed, leading to a rollback of all operations within that changeset.
  Causes:
  
  Data Validation Errors: One or more of the entities in the changeset may have failed validation checks (e.g., required fields missing, data type mismatches).
  Business Logic Errors: Custom business logic implemented in the OData service may have encountered an error, causing the changeset to fail.
  Database Constraints: Constraints at the database level (like foreign key constraints) may have been violated during the changeset processing.
  Concurrency Issues: If multiple users are trying to modify the same data simultaneously, it may lead to conflicts.
  Service Configuration Issues: Misconfiguration of the OData service or issues with the service implementation can also lead to this error.
  
  Solutions:
  
  Check Error Logs: Review the error logs in the SAP Gateway (transaction /IWFND/ERROR_LOG) to get more details about the specific error that caused the rollback.
  Validate Input Data: Ensure that the data being sent in the changeset is valid and meets all the required criteria.
  Debugging: If you have access to the backend code, debug the OData service to identify where the error is occurring. Look for any exceptions being thrown.
  Review Business Logic: Check any custom logic implemented in the service to ensure it is functioning as expected.
  Database Constraints: Verify that the data being processed does not violate any database constraints. This may involve checking foreign key relationships and other integrity constraints.
  Test in Isolation: If possible, test each operation in the changeset individually to isolate which operation is causing the failure.
  Check for Concurrency Issues: If applicable, implement locking mechanisms or handle concurrency appropriately to avoid conflicts.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to OData services and the specific error message for any known issues or patches.
  OData Documentation: Review the official SAP documentation on OData services for best practices and troubleshooting tips.
  Community Forums: Engage with the SAP Community or forums to see if others have encountered similar issues and how they resolved them.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.