How To Fix SRT_CORE204 - bgRFC Unit is not found

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_CORE - Nachrichtenklasse für SOAP Runtime

• Message number: 204

• Message text: bgRFC Unit is not found

What causes this issue?

The unit of a bgRFC queue using in Web Service Reliable Messaging (WS
RM) is no longer valid even if there are still messages belonging to
this unit stored in the XI persistency.
This might happen if the bgRFC unit or queue is deleted manually from
within the bgRFC Monitor. Therefore, never delete a bgRFC unit or queue
from within bgRFC Monitor.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

This message is in an inconsistent state and it is not clear whether it
is already delivered.
Following steps are necessary to cancel inconsistent messages:
Look at the message payload by clicking the "Message State" to run the
XI Message Monitor.
Based on the payload contact the responsible Web Service application and
ask for checking whether you can cancel this message.
To cancel one or more messages just mark the according entries and click
"Cancel Messages".

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_CORE204 - bgRFC Unit is not found ?

  The SAP error message SRT_CORE204 with the description "bgRFC Unit is not found" typically occurs in the context of SAP's background RFC (bgRFC) framework. This error indicates that the system is unable to find a specific bgRFC unit that is required for processing a request.
  Causes:
  
  Missing bgRFC Unit: The bgRFC unit that the system is trying to access may not exist or may have been deleted.
  Incorrect Configuration: There may be issues with the configuration of the bgRFC settings in the SAP system.
  Transport Issues: If the bgRFC unit was supposed to be created as part of a transport request, it may not have been transported correctly.
  System Errors: There could be underlying system errors or inconsistencies in the bgRFC framework.
  
  Solutions:
  
  
  Check bgRFC Configuration:
  
  Go to transaction SLG1 to check the application log for any related errors or warnings.
  Verify the bgRFC configuration in transaction SRT_UTIL. Ensure that the bgRFC settings are correctly configured.
  
  
  
  Recreate the bgRFC Unit:
  
  If the bgRFC unit is missing, you may need to recreate it. This can often be done by re-triggering the process that creates the bgRFC unit.
  
  
  
  Monitor bgRFC Queue:
  
  Use transaction SM58 to monitor the status of the bgRFC queues. Check for any stuck or failed entries that may need to be processed.
  
  
  
  Check for Transport Issues:
  
  If the bgRFC unit was part of a transport, ensure that the transport was successful and that all necessary objects were included.
  
  
  
  System Restart:
  
  In some cases, restarting the relevant application server or the entire SAP system may resolve transient issues.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the bgRFC unit is being referenced and why it cannot be found.
  
  
  
  Related Information:
  
  bgRFC: Background Remote Function Call (bgRFC) is a framework in SAP that allows asynchronous processing of function calls. It is used to improve performance and reliability in distributed systems.
  Transaction Codes:
  
  SRT_UTIL: For managing and monitoring web service runtime.
  SLG1: For viewing application logs.
  SM58: For monitoring asynchronous RFC calls.
  
  
  SAP Notes: Always check for the latest SAP Notes related to bgRFC and the specific error message for any updates or patches.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.