How To Fix LAW_MESSAGES321 - RFC destination &1 in system &2 is currently locked

SAP Error Message - Details

• Message type: E = Error

• Message class: LAW_MESSAGES - License Administration Workbench

• Message number: 321

• Message text: RFC destination &1 in system &2 is currently locked

Self-Explanatory Message

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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 LAW_MESSAGES321 - RFC destination &1 in system &2 is currently locked ?

  The SAP error message LAW_MESSAGES321 indicates that an RFC (Remote Function Call) destination is currently locked. This can occur for various reasons, and understanding the cause and finding a solution is essential for resolving the issue.
  Cause:
  
  Locking Mechanism: The RFC destination may be locked due to a previous unsuccessful connection attempt or an ongoing process that has not released the lock.
  Configuration Issues: Incorrect configuration of the RFC destination can lead to it being locked.
  System Maintenance: The destination might be locked during system maintenance or upgrades.
  User Lock: The user associated with the RFC destination may be locked or have insufficient authorizations.
  
  Solution:
  
  
  Check Lock Status:
  
  Use transaction code SM59 to check the status of the RFC destination. Look for any indications that the destination is locked.
  
  
  
  Unlock the Destination:
  
  If the destination is locked, you can unlock it by:
  
  Deleting the lock entry in the SM59 transaction.
  If necessary, you may need to restart the relevant services or the SAP system to clear the lock.
  
  
  
  
  
  Review Configuration:
  
  Ensure that the RFC destination is correctly configured. Check the connection parameters, user credentials, and any other relevant settings.
  
  
  
  Check User Status:
  
  Verify that the user associated with the RFC destination is not locked. You can check this in transaction SU01 or SU10.
  
  
  
  System Logs:
  
  Review system logs (transaction SM21) for any related error messages that might provide additional context on why the RFC destination is locked.
  
  
  
  Contact Basis Team:
  
  If you are unable to resolve the issue, it may be necessary to contact your SAP Basis team for further assistance. They can provide deeper insights and perform actions that may require higher-level access.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SU01: User Maintenance
  SU10: Mass User Maintenance
  SM21: System Log
  
  
  Documentation: Refer to SAP Help documentation for more details on RFC destinations and troubleshooting steps.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to RFC destinations and locking mechanisms.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to unlock the RFC destination.