How To Fix /SAPAPO/TSM180 - Lock could not be acquired for creating a register

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TSM -

• Message number: 180

• Message text: Lock could not be acquired for creating a register

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TSM180 - Lock could not be acquired for creating a register ?

  The SAP error message /SAPAPO/TSM180 Lock could not be acquired for creating a register typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is unable to acquire a lock on a resource that is needed to create a register. This can happen for several reasons, including concurrent access by multiple users or processes, or issues with the database or application server.
  Causes:
  
  Concurrent Access: Another user or process may already be holding a lock on the resource you are trying to access.
  Long-Running Transactions: A transaction that is taking too long to complete may be holding locks longer than expected.
  Database Lock Issues: There may be issues with the database that prevent locks from being acquired.
  Configuration Issues: Incorrect configuration settings in the APO system can lead to locking issues.
  System Performance: High system load or performance issues can also lead to locking problems.
  
  Solutions:
  
  Check for Active Locks: Use transaction codes like SM12 to check for active locks in the system. Identify if there are any locks held by other users or processes that may be causing the issue.
  Wait and Retry: If the lock is held by another user, you may need to wait for that user to complete their transaction and then retry your action.
  Analyze Long-Running Transactions: Use transaction SM66 to monitor active processes and identify any long-running transactions that may be holding locks.
  System Performance Monitoring: Check system performance metrics to ensure that the system is not overloaded. If necessary, optimize performance or schedule heavy jobs during off-peak hours.
  Review Configuration: Ensure that the configuration settings in the APO system are correct and aligned with best practices.
  Database Administration: If the issue persists, consult with your database administrator to check for any underlying database issues that may be affecting locking behavior.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (for lock entries), SM21 (for system logs), and SM66 (for monitoring active processes).
  SAP Documentation: Review SAP documentation related to APO and locking mechanisms to understand how locks are managed within the system.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to escalate the issue to your SAP Basis team or SAP support for further investigation.