How To Fix /SAPMP/PP_SFC018 - Order &1 is locked by &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPMP/PP_SFC -

• Message number: 018

• Message text: Order &1 is locked by &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPMP/PP_SFC018 - Order &1 is locked by &2 ?

  The SAP error message /SAPMP/PP_SFC018 Order &1 is locked by &2 indicates that a specific order (denoted by &1) is currently locked by another user or process (denoted by &2). This typically occurs in the context of production planning or order processing when multiple users or processes attempt to access or modify the same order simultaneously.
  Cause:
  
  Concurrent Access: Another user or process is currently working on the order, which prevents others from making changes.
  System Locking Mechanism: SAP uses a locking mechanism to ensure data integrity. When a user accesses an order for editing, a lock is placed on that order.
  Long-running Transactions: If a transaction takes a long time to complete, it can hold the lock for an extended period, causing other users to encounter this error.
  Background Jobs: Sometimes, background jobs or processes may lock the order while they are running.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user or process to complete their work and then try again.
  Identify the Lock: Use transaction code SM12 to check for locks. You can search for the user or the order number to see who is holding the lock.
  Contact the User: If you identify the user holding the lock, you can contact them to see if they can release the lock or complete their transaction.
  Release the Lock: If necessary and if you have the appropriate authorizations, you can manually delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistencies.
  Check for Background Jobs: Use transaction code SM37 to check if there are any background jobs that might be locking the order. If you find any, you may need to wait for them to complete or contact the job owner.
  Review System Performance: If this issue occurs frequently, it may be worth reviewing system performance and user access patterns to identify potential improvements.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM37: Monitor background jobs.
  SM21: Check system logs for any related issues.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to locking mechanisms.
  User Training: Ensure that users are trained on how to properly access and release locks to minimize conflicts.
  
  If the problem persists or if you are unsure about taking any actions, it is advisable to consult with your SAP Basis team or system administrator for further assistance.