How To Fix SWF_CST221 - Background user for logical RFC destination = &

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_CST - Message Class for Workflow Customizing

• Message number: 221

• Message text: Background user for logical RFC destination = &

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 SWF_CST221 - Background user for logical RFC destination = & ?

  The SAP error message SWF_CST221 typically indicates an issue with the background user configuration for a logical RFC (Remote Function Call) destination. This error can occur in various scenarios, particularly when dealing with workflows or background processing in SAP systems.
  Cause:
  The error message SWF_CST221 is usually caused by one of the following issues:
  
  Missing Background User: The background user specified for the logical RFC destination is not defined or does not exist in the system.
  Authorization Issues: The background user may not have the necessary authorizations to execute the required functions or access the specified resources.
  Incorrect Configuration: The logical RFC destination may not be configured correctly, leading to issues when trying to use it in background processing.
  Inactive User: The background user might be locked or inactive, preventing it from being used for RFC calls.
  
  Solution:
  To resolve the SWF_CST221 error, you can follow these steps:
  
  
  Check Background User:
  
  Go to transaction SU01 and enter the background user specified in the error message.
  Verify that the user exists and is active.
  
  
  
  Review Authorizations:
  
  Ensure that the background user has the necessary authorizations to perform the required tasks. You can check the user's roles and profiles in transaction SU01 or PFCG.
  
  
  
  Verify Logical RFC Destination:
  
  Go to transaction SM59 and check the configuration of the logical RFC destination mentioned in the error message.
  Ensure that the destination is correctly configured and that the background user is specified in the "Logon & Security" tab.
  
  
  
  Test RFC Connection:
  
  In transaction SM59, you can test the RFC connection to ensure that it is working correctly. This can help identify if there are any connectivity issues.
  
  
  
  Check User Lock Status:
  
  Ensure that the background user is not locked. You can check this in transaction SU01 under the "User" tab.
  
  
  
  Consult SAP Notes:
  
  If the issue persists, check for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU01: User Maintenance
  SM59: RFC Destinations
  PFCG: Role Maintenance
  
  
  
  SAP Documentation: Refer to the official SAP documentation for more details on configuring RFC destinations and managing user authorizations.
  
  
  SAP Community: You can also search for discussions or similar issues in the SAP Community forums, where other users may have shared their experiences and solutions.
  
  
  By following these steps, you should be able to identify and resolve the underlying cause of the SWF_CST221 error in your SAP system.