How To Fix /ISDFPS/PM_DIS355 - Registration for object &1/&2 could not be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/PM_DIS -

• Message number: 355

• Message text: Registration for object &1/&2 could not be locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/PM_DIS355 - Registration for object &1/&2 could not be locked ?

  The SAP error message /ISDFPS/PM_DIS355 indicates that there was an issue with locking a registration object in the system. This typically occurs in the context of the SAP Discrete Industries and Manufacturing (DIS) module, particularly when dealing with registration objects such as production orders, maintenance orders, or similar entities.
  Cause:
  The error message "Registration for object &1/&2 could not be locked" usually arises due to one of the following reasons:
  
  Concurrent Access: Another user or process is currently accessing or modifying the same object, leading to a lock conflict.
  Lock Table Overflow: The SAP lock table may be full, preventing new locks from being created.
  System Performance Issues: High system load or performance issues may lead to delays in acquiring locks.
  Database Issues: Problems with the underlying database can also lead to locking issues.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Active Sessions: Use transaction code SM12 to check for existing locks on the object. If you find that another user is holding a lock, you may need to wait until they release it or coordinate with them to resolve the conflict.
  
  
  Increase Lock Table Size: If the lock table is full, you may need to increase its size. This can be done by adjusting the profile parameters in the SAP system. Consult with your Basis team for assistance.
  
  
  System Performance Monitoring: Monitor system performance using transaction codes like SM50 or ST22 to identify any bottlenecks or issues that may be affecting lock acquisition.
  
  
  Database Check: If you suspect database issues, work with your database administrator to check for any underlying problems that may be causing locking issues.
  
  
  Retry the Operation: Sometimes, simply retrying the operation after a short wait can resolve transient locking issues.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error message.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM12: Display and manage locks.
  SM50: Monitor active processes.
  ST22: Analyze dumps.
  SM21: Check system logs for errors.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for more details on locking mechanisms and best practices.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  If the problem persists after trying the above solutions, it may be necessary to escalate the issue to your SAP support team or consult with SAP directly for further assistance.