How To Fix SIPT304 - Number range &1 &2 &3 could not be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: SIPT - SIPT: Digital Signature Portugal

• Message number: 304

• Message text: Number range &1 &2 &3 could not be locked

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SIPT304 - Number range &1 &2 &3 could not be locked ?

  The SAP error message SIPT304 indicates that a specific number range could not be locked. This typically occurs when there is a contention for the number range object, meaning that another process is currently using or has locked the number range, preventing your transaction from accessing it.
  Causes:
  
  Concurrent Access: Multiple users or processes are trying to access the same number range at the same time.
  Long-running Transactions: A transaction that is taking too long to complete may hold the lock on the number range longer than expected.
  System Performance Issues: If the SAP system is experiencing performance issues, it may not be able to lock the number range in a timely manner.
  Configuration Issues: Incorrect configuration of the number range object or its intervals can lead to locking issues.
  
  Solutions:
  
  Wait and Retry: If the error is due to concurrent access, waiting for a moment and then retrying the transaction may resolve the issue.
  Check Active Sessions: Use transaction codes like SM12 (to check for locks) and SM21 (to check system logs) to identify if there are any active sessions that are holding locks on the number range.
  Optimize Long-running Transactions: If a specific transaction is known to take a long time, consider optimizing it to reduce the time it holds the lock.
  Review Number Range Configuration: Ensure that the number range object is correctly configured and that there are sufficient intervals available for allocation.
  System Performance Tuning: If the system is slow, consider performance tuning or checking for any underlying issues that may be affecting system performance.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, it may be necessary to contact SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage locks in the system.
  SM21: To view system logs for any errors or warnings.
  SNUM: To manage number ranges.
  
  
  Number Range Objects: Understanding how number ranges are defined and managed in SAP can help in troubleshooting issues related to them.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to number range locking.
  
  By following these steps, you should be able to diagnose and resolve the SIPT304 error in your SAP system.