How To Fix PPH_DD035 - Product &1 Plant &2 and MRP Area &3 is locked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_DD - Messages for Demand Driven

• Message number: 035

• Message text: Product &1 Plant &2 and MRP Area &3 is locked by another user

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_DD035 - Product &1 Plant &2 and MRP Area &3 is locked by another user ?

  The SAP error message PPH_DD035 indicates that a specific product in a particular plant and MRP (Material Requirements Planning) area is locked by another user. This typically occurs when multiple users are trying to access or modify the same data simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: Another user is currently editing or processing data related to the specified product, plant, and MRP area.
  Transaction Locking: Certain transactions in SAP lock the data to prevent inconsistencies. If one user is in the middle of a transaction, other users will be unable to access that data until the lock is released.
  Long-running Processes: If a process is taking longer than expected (e.g., a batch job or report), it may hold the lock for an extended period.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to complete their transaction. After a short period, try to access the data again.
  Identify the Lock: Use transaction code SM12 to check for locks. You can see which user is holding the lock and the details of the locked object.
  
  If you have the necessary authorizations, you can also unlock the session, but this should be done with caution as it may lead to data inconsistencies.
  
  
  Communicate with Users: If you identify the user holding the lock, communicate with them to understand if they can release the lock or if they are still actively working on the data.
  Check for Background Jobs: If the lock is due to a background job, you may need to wait for it to complete or check with the job owner.
  Review System Performance: If locks are frequent, it may indicate performance issues or inefficient processes that need to be optimized.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related issues.
  SM37: To monitor background jobs that may be causing locks.
  
  
  User Authorizations: Ensure that users have the appropriate authorizations to access and modify the data without causing unnecessary locks.
  SAP Notes: Check SAP Notes for any known issues or patches related to locking mechanisms in your version of SAP.
  
  By following these steps, you should be able to resolve the locking issue and continue your work in SAP.