How To Fix /IWBEP/MC_SB_DPC_USR000 - RFC call ended with "System Failure" exception

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/MC_SB_DPC_USR -

• Message number: 000

• Message text: RFC call ended with "System Failure" exception

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/MC_SB_DPC_USR000 - RFC call ended with "System Failure" exception ?

  The SAP error message /IWBEP/MC_SB_DPC_USR000 RFC call ended with "System Failure" typically indicates that there is an issue with the OData service or the underlying data model in the SAP system. This error can occur for various reasons, including configuration issues, data inconsistencies, or problems with the service implementation.
  Possible Causes:
  
  Service Implementation Issues: There may be a bug or an unhandled exception in the OData service implementation.
  Data Model Issues: The data being processed may not conform to the expected structure, leading to runtime errors.
  Authorization Issues: The user executing the RFC call may not have the necessary authorizations to access the data or execute the service.
  System Configuration: There may be configuration issues in the backend system that affect the OData service.
  Performance Issues: If the system is under heavy load, it may lead to timeouts or other failures.
  Transport Issues: If the service was recently transported from one system to another, there may be inconsistencies in the transport.
  
  Solutions:
  
  
  Check the OData Service Implementation:
  
  Review the code in the Data Provider Class (DPC) and the Model Provider Class (MPC) for any unhandled exceptions or logic errors.
  Use transaction /IWFND/ERROR_LOG to check for detailed error logs related to the OData service.
  
  
  
  Validate Data:
  
  Ensure that the data being processed is valid and conforms to the expected structure. Check for null values or unexpected data types.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access the OData service. Use transaction SU53 to check for authorization failures.
  
  
  
  System Configuration:
  
  Check the configuration of the OData service in transaction /IWFND/MAINT_SERVICE to ensure it is correctly activated and configured.
  
  
  
  Performance Monitoring:
  
  Monitor system performance using transaction ST22 for dumps or SM21 for system logs to identify any performance-related issues.
  
  
  
  Transport Consistency:
  
  If the service was recently transported, ensure that all necessary objects (like data elements, domains, etc.) were included in the transport.
  
  
  
  Debugging:
  
  If you have access, you can debug the OData service to identify where the failure occurs. Set breakpoints in the DPC and MPC classes to trace the execution flow.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific OData service or the error message for any known issues and fixes.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Documentation: Review the official SAP documentation for OData services to ensure best practices are being followed in the implementation.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further investigation.