How To Fix MPD310 - Cycle data is locked; data transfer aborted

SAP Error Message - Details

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 310

• Message text: Cycle data is locked; data transfer aborted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPD310 - Cycle data is locked; data transfer aborted ?

  The SAP error message MPD310: Cycle data is locked; data transfer aborted typically occurs in the context of the SAP Production Planning (PP) module, particularly when dealing with Master Data Management or when trying to transfer data related to production cycles.
  Cause:
  The error indicates that the cycle data you are trying to access or modify is currently locked. This can happen for several reasons:
  
  Concurrent Access: Another user or process is currently accessing or modifying the cycle data, leading to a lock.
  Transaction in Progress: A transaction that involves the cycle data is still in progress, preventing other operations from being executed.
  System Lock: The system may have a lock due to a previous operation that did not complete successfully.
  
  Solution:
  To resolve the MPD310 error, you can take the following steps:
  
  
  Check for Locks:
  
  Use transaction code SM12 to check for any existing locks on the cycle data. You can filter by user or object type to find relevant locks.
  If you find a lock that is no longer needed, you can delete it (if you have the necessary authorizations).
  
  
  
  Wait and Retry:
  
  If the lock is due to another user or process, you may need to wait until that process completes. After some time, try the operation again.
  
  
  
  Identify the Locking Process:
  
  Use transaction code SM21 (System Log) to check for any logs that might indicate which process is holding the lock.
  You can also use transaction code SM66 to view active processes in the system and identify any long-running transactions.
  
  
  
  Check for Background Jobs:
  
  If there are background jobs running that might be accessing the cycle data, check their status in transaction code SM37. If a job is stuck, you may need to terminate it.
  
  
  
  Consult with Basis Team:
  
  If you are unable to resolve the issue, consult with your SAP Basis team. They can provide insights into system-level locks or issues that may not be visible to end-users.
  
  
  
  Review Configuration:
  
  Ensure that the configuration for the cycle data is correct and that there are no inconsistencies that could lead to locking issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM21: System log for error messages and warnings.
  SM66: Global work process overview.
  SM37: Job monitoring and management.
  
  
  
  Documentation: Refer to SAP Help documentation for more details on handling locks and troubleshooting data transfer issues.
  
  
  User Authorizations: Ensure that you have the necessary authorizations to view and manage locks in the system.
  
  
  By following these steps, you should be able to identify the cause of the MPD310 error and take appropriate action to resolve it.