How To Fix PK654 - Locking issue when creating production order for kanban container

SAP Error Message - Details

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 654

• Message text: Locking issue when creating production order for kanban container

Self-Explanatory Message

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• What is the cause and solution for SAP error message PK654 - Locking issue when creating production order for kanban container ?

  The SAP error message PK654 typically indicates a locking issue when trying to create a production order for a Kanban container. This error can occur due to various reasons, including concurrent access to the same data or issues with the configuration of the Kanban process. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes of PK654 Locking Issue
  
  
  Concurrent Access: Multiple users or processes may be trying to access or modify the same Kanban container or production order simultaneously, leading to a locking conflict.
  
  
  Configuration Issues: Incorrect configuration of the Kanban process or production order settings can lead to locking issues.
  
  
  Database Locks: Sometimes, database locks may not be released properly, causing subsequent attempts to create production orders to fail.
  
  
  Long-running Transactions: If a transaction is taking too long to complete, it may hold locks longer than expected, causing other transactions to fail.
  
  
  User Authorizations: Lack of proper authorizations for the user trying to create the production order can also lead to locking issues.
  
  
  Solutions to PK654 Locking Issue
  
  
  Check for Concurrent Users: Ensure that no other users are trying to create or modify the same Kanban container or production order at the same time. If possible, coordinate with other users to avoid conflicts.
  
  
  Review Configuration: Verify the configuration settings for the Kanban process and production orders. Ensure that all necessary settings are correctly defined.
  
  
  Transaction Management: If you suspect that a long-running transaction is causing the lock, check the transaction logs and identify any processes that may be holding locks. You may need to terminate or complete these transactions.
  
  
  Database Lock Monitoring: Use transaction codes like SM12 (to view and manage locks) to check for existing locks on the relevant tables. If you find unnecessary locks, you can release them if you have the necessary authorizations.
  
  
  User Authorizations: Ensure that the user has the necessary authorizations to create production orders and access the Kanban containers. You may need to consult with your SAP security team.
  
  
  Retry the Operation: Sometimes, simply waiting a few moments and retrying the operation can resolve the issue, especially if it was caused by a temporary lock.
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related errors.
  SM37: To monitor background jobs that may be causing locks.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Review SAP documentation related to Kanban and production order processing for best practices and configuration guidelines.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical support team for further investigation.