How To Fix /SAPAPO/MSDP_SEASON006 - The selection is accessing data that is presently locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MSDP_SEASON -

• Message number: 006

• Message text: The selection is accessing data that is presently locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MSDP_SEASON006 - The selection is accessing data that is presently locked ?

  The SAP error message /SAPAPO/MSDP_SEASON006 indicates that a selection is trying to access data that is currently locked. This typically occurs in SAP Advanced Planning and Optimization (APO) when multiple users or processes are trying to access or modify the same data simultaneously, leading to a conflict.
  Cause:
  
  Data Locking: The most common cause is that another user or process has locked the data for editing. This can happen during planning runs, data uploads, or when a user is actively working on the data.
  Long-Running Transactions: If a transaction takes a long time to complete, it can hold locks on the data longer than expected.
  Batch Jobs: Background jobs that are processing data can also lock records, preventing other users from accessing them.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Lock: Use transaction code SM12 to check for active locks. You can see which user or process is holding the lock and decide whether to wait or take further action.
  Release the Lock: If you have the necessary authorizations and it is safe to do so, you can manually delete the lock entry in SM12. However, be cautious with this approach, as it may lead to data inconsistencies if the other process is still running.
  Check for Long-Running Processes: Investigate any long-running transactions or batch jobs that may be causing the lock. If possible, optimize these processes to reduce their runtime.
  Coordinate with Users: If multiple users are working on the same data, coordinate with them to avoid conflicts. Establishing a protocol for data access can help minimize locking issues.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. SAP uses different types of locks (e.g., exclusive locks, shared locks) to manage data integrity.
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To check the system log for any related errors or warnings.
  ST22: To check for dumps that might indicate underlying issues.
  
  
  Performance Tuning: Regularly monitor and tune the performance of your APO system to minimize the occurrence of locks.
  User Training: Ensure that users are trained on how to properly access and modify data to avoid unnecessary locking situations.
  
  If the issue persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.