How To Fix HRTIM00CONV001 - Number range object &1 could not be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: HRTIM00CONV - HRTIM Conversions: Error and Information Messages

• Message number: 001

• Message text: Number range object &1 could not be locked

What causes this issue?

The displayed number range object cannot be locked as it is already
being changed in another application (that is, it is already locked).

System Response

The current program is interrupted as it has to change the same number
range object.

How to fix this error?

Find out which user or application is locking the number range object,
and carry out the conversion later.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message HRTIM00CONV001 - Number range object &1 could not be locked ?

  The SAP error message HRTIM00CONV001 indicates that there is an issue with locking a number range object, specifically the object identified by &1. This error typically occurs when multiple processes or users are trying to access or modify the same number range object simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: The most common cause is that another user or process is currently using the number range object, preventing your transaction from obtaining a lock.
  Long-running Transactions: If a transaction that uses the number range object is taking a long time to complete, it can hold the lock for an extended period.
  System Performance Issues: High system load or performance issues can also lead to delays in acquiring locks.
  Configuration Issues: There may be misconfigurations in the number range settings or the way the number range is defined.
  
  Solution:
  
  Wait and Retry: If the error is due to concurrent access, waiting for a few moments and then retrying the operation may resolve the issue.
  Check Active Sessions: Use transaction codes like SM12 to check for active locks. If you find a lock that is no longer needed, you can delete it (if you have the necessary authorizations).
  Review Long-running Transactions: Identify any long-running transactions that may be holding the lock and address them. You can use transaction SM50 to monitor active processes.
  System Performance: If the system is under heavy load, consider optimizing performance or scheduling heavy jobs during off-peak hours.
  Configuration Review: Review the configuration of the number range object in transaction SNRO to ensure it is set up correctly and that there are no conflicts.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM50: To monitor active processes.
  SNRO: To manage number range objects.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific number range object you are working with.
  User Authorizations: Ensure that the user has the necessary authorizations to access and modify the number range object.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.