How To Fix SMMSS_DBACCESS024 - Invalid resource locks

SAP Error Message - Details

• Message type: E = Error

• Message class: SMMSS_DBACCESS - Messages for dev. class SMSS_DBACCESS

• Message number: 024

• Message text: Invalid resource locks

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMMSS_DBACCESS024 - Invalid resource locks ?

  The SAP error message SMMSS_DBACCESS024: Invalid resource locks typically indicates an issue with database access related to resource locks in the SAP system. This error can occur in various scenarios, often related to database transactions or when multiple processes are trying to access the same resource simultaneously.
  Causes:
  
  Concurrent Access: Multiple users or processes trying to access or modify the same resource at the same time can lead to conflicts.
  Database Locking Issues: If a transaction does not release its locks properly, it can cause other transactions to fail when they attempt to access the same resource.
  Configuration Issues: Incorrect configuration settings in the SAP system or database can lead to locking problems.
  Long-running Transactions: Transactions that take too long to complete can hold locks longer than necessary, causing other transactions to fail.
  Database Corruption: In rare cases, corruption in the database can lead to invalid locks.
  
  Solutions:
  
  Check Active Locks: Use transaction codes like SM12 to check for active locks in the system. Identify and resolve any unnecessary locks.
  Release Locks: If you find locks that are no longer needed, you can manually release them using the same transaction code (SM12).
  Review Long-running Transactions: Identify any long-running transactions and optimize them to reduce the time they hold locks.
  Database Configuration: Review and adjust database configuration settings to ensure they are optimized for your workload.
  System Restart: In some cases, restarting the SAP application server or the database can help clear invalid locks.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  Monitor System Performance: Use tools like SAP Solution Manager to monitor system performance and identify potential bottlenecks.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (for lock entries), SM21 (for system logs), and ST22 (for dumps) to diagnose issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is affecting production systems.
  Documentation: Review SAP documentation related to database management and locking mechanisms for more in-depth understanding.
  
  By following these steps, you should be able to diagnose and resolve the SMMSS_DBACCESS024 error effectively.