How To Fix /CPD/PFP_MESSAGES442 - &1: MRS transfer failed; plan data locked for plan &2 and plan version &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /CPD/PFP_MESSAGES -

• Message number: 442

• Message text: &1: MRS transfer failed; plan data locked for plan &2 and plan version &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CPD/PFP_MESSAGES442 - &1: MRS transfer failed; plan data locked for plan &2 and plan version &3 ?

  The SAP error message /CPD/PFP_MESSAGES442 &1: MRS transfer failed; plan data locked for plan &2 and plan version &3 typically indicates that there is an issue with transferring planning data in the context of the SAP Multi-Resource Scheduling (MRS) application. This error occurs when the planning data for a specific plan and version is locked, preventing the transfer of data.
  Cause:
  
  Data Locking: The most common cause of this error is that the planning data for the specified plan and version is currently locked by another user or process. This can happen if someone is actively editing the plan or if a background job is running that is accessing the same data.
  Concurrent Access: Multiple users or processes trying to access or modify the same planning data simultaneously can lead to locking issues.
  System Configuration: There may be configuration settings in the system that enforce locking mechanisms for data integrity.
  
  Solution:
  
  Check for Locks: Use transaction code SM12 to check for any existing locks on the plan data. You can look for locks associated with the user or process that is causing the issue.
  Release Locks: If you identify a lock that is no longer needed (e.g., a user has left the session open), you can release the lock from the SM12 transaction. However, be cautious when doing this to avoid data inconsistency.
  Wait and Retry: If the lock is due to another user actively working on the plan, it may be best to wait until they have completed their work and then retry the transfer.
  Review Background Jobs: Check if there are any background jobs running that might be locking the data. You can use transaction code SM37 to monitor background jobs.
  User Communication: If the issue is due to concurrent access, communicate with other users to coordinate access to the planning data.
  System Configuration Review: If this issue occurs frequently, consider reviewing the system configuration related to locking mechanisms and data access to ensure it aligns with your business processes.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To monitor background jobs.
  SM21: To check system logs for any related errors or warnings.
  
  
  Documentation: Refer to SAP Help documentation for Multi-Resource Scheduling for more details on planning data management and locking mechanisms.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to this error message.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.