How To Fix /PRA/ACCOUNTING650 - ************ RAD Locking ************************************************

SAP Error Message - Details

• Message type: E = Error

• Message class: /PRA/ACCOUNTING -

• Message number: 650

• Message text: ************ RAD Locking ************************************************

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 /PRA/ACCOUNTING650 - ************ RAD Locking ************************************************ ?

  The SAP error message /PRA/ACCOUNTING650 related to RAD (Resource Allocation and Distribution) locking typically indicates that there is a locking issue in the system, which prevents the execution of certain transactions or processes. This can occur when multiple users or processes are trying to access the same resource simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: Multiple users or processes are trying to access or modify the same data at the same time.
  Long-Running Transactions: A transaction that takes a long time to complete may hold a lock on a resource, preventing others from accessing it.
  System Configuration: Incorrect configuration of locking mechanisms or settings in the SAP system.
  Database Locks: Locks at the database level that are not released properly.
  
  Solution:
  
  Identify the Lock: Use transaction code SM12 to check for existing locks. You can filter by user or object to find the specific lock causing the issue.
  Release the Lock: If you identify a lock that is no longer needed, you can manually delete it from the SM12 transaction. Be cautious when doing this, as it may affect other users.
  Check for Long-Running Transactions: Use transaction code SM66 to monitor active processes and identify any long-running transactions that may be holding locks.
  Review Configuration: Ensure that the locking configuration in your SAP system is set up correctly. This may involve consulting with your SAP Basis team.
  Increase Timeout Settings: If applicable, consider increasing the timeout settings for transactions to allow for longer processing times without locking issues.
  User Training: Educate users on best practices to avoid concurrent access issues, such as scheduling tasks during off-peak hours.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM66: Global work process overview.
  SM21: System log to check for any related errors or warnings.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to RAD locking.
  Performance Monitoring: Regularly monitor system performance and locking behavior to proactively address potential issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.