How To Fix /SAPAPO/ATPLOG_PAL099 - <<< Function module &1 (Customizing reception locked)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATPLOG_PAL -

• Message number: 099

• Message text: <<< Function module &1 (Customizing reception locked)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATPLOG_PAL099 - <<< Function module &1 (Customizing reception locked) ?

  The SAP error message /SAPAPO/ATPLOG_PAL099 indicates that a function module is locked due to customizing reception. This typically occurs in the context of Advanced Planning and Optimization (APO) when there are issues related to the configuration or data processing in the system.
  Cause:
  
  Customizing Lock: The error usually arises when a customizing table or configuration is locked for editing. This can happen if another user or process is currently making changes to the same configuration.
  Transport Requests: If there are transport requests that are not yet released or are in the process of being imported, they may lock certain customizing settings.
  System Performance: Sometimes, system performance issues or deadlocks can lead to temporary locks on function modules.
  
  Solution:
  
  Check Locks: Use transaction code SM12 to check for any locks on the function module or related customizing tables. If you find locks that are no longer needed, you can delete them (ensure you have the necessary authorizations).
  Release Transport Requests: If the issue is related to transport requests, ensure that all relevant transport requests are released and that there are no pending imports that could be causing the lock.
  Wait and Retry: If the lock is temporary (e.g., due to another user), you may need to wait for the other process to complete and then retry your operation.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Check transaction SM37 to see if any jobs are running that might be causing the lock.
  Consult Basis Team: If the issue persists, it may be necessary to consult your SAP Basis team. They can provide insights into system performance, locks, and any underlying issues that may not be visible at the user level.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12 - To view and manage locks.
  SM37 - To monitor background jobs.
  SE11 - To check the structure of the relevant tables.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific function module mentioned in the error message to understand its role and any dependencies it may have.
  
  By following these steps, you should be able to identify the cause of the lock and take appropriate action to resolve the error.