How To Fix /SAPAPO/ATPLOG_PAL112 - Time series of planning area &1 are locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATPLOG_PAL -

• Message number: 112

• Message text: Time series of planning area &1 are locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATPLOG_PAL112 - Time series of planning area &1 are locked ?

  The SAP error message /SAPAPO/ATPLOG_PAL112 indicates that the time series of a planning area is locked. This typically occurs in the context of Advanced Planning and Optimization (APO) when a planning area is being accessed or modified by another user or process, preventing your current operation from proceeding.
  Cause:
  
  Concurrent Access: Another user or process is currently accessing or modifying the time series data for the specified planning area.
  Background Jobs: A background job may be running that locks the planning area for data processing.
  System Lock: The system may have a lock due to a previous transaction that did not complete successfully.
  
  Solution:
  
  Check Lock Entries: Use transaction code SM12 to check for lock entries related to the planning area. You can filter by user or object to identify the lock.
  Identify the Locking User/Process: If you find a lock, identify the user or process that is holding the lock. You may need to communicate with that user to resolve the issue.
  Release Locks: If necessary and appropriate, you can manually delete the lock entries in SM12, but be cautious as this may disrupt other users' work.
  Wait and Retry: If the lock is due to a background job or a legitimate user activity, it may be best to wait until the process completes and then retry your operation.
  Check for Long-Running Processes: If locks are frequent, investigate if there are long-running processes that need optimization or if there are issues with the system performance.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related errors or warnings.
  ST22: To check for dumps that might indicate underlying issues.
  
  
  Documentation: Refer to SAP Help documentation for more details on lock management and troubleshooting in APO.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.