How To Fix LTR2_BASIS022 - System failure during locking &1 in read mode

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_BASIS - LTR2 Basis Messages

• Message number: 022

• Message text: System failure during locking &1 in read mode

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 LTR2_BASIS022 - System failure during locking &1 in read mode ?

  The SAP error message LTR2_BASIS022 indicates a system failure during the locking of a resource in read mode. This error typically occurs in the context of database operations where a lock is required to ensure data consistency and integrity.
  Causes:
  
  Database Lock Issues: The error may arise due to issues with database locks, such as deadlocks or timeouts.
  Resource Contention: Multiple processes may be trying to access the same resource simultaneously, leading to contention.
  System Performance: High system load or performance issues can lead to failures in acquiring locks.
  Configuration Issues: Incorrect configuration of the SAP system or database settings may lead to locking problems.
  Network Issues: If the SAP system is distributed across multiple servers, network issues can cause failures in communication, leading to locking errors.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. If there are stale locks, you may need to delete them.
  Analyze System Performance: Monitor system performance using transaction codes like ST22 (dump analysis) and SM21 (system log) to identify any underlying issues.
  Review Database Locks: Use database-specific tools to check for lock contention or deadlocks. This may involve checking the database logs or using monitoring tools.
  Increase Timeout Settings: If the issue is related to timeouts, consider increasing the timeout settings for database connections.
  Check Configuration: Review the configuration settings for both the SAP system and the database to ensure they are optimized for performance and locking behavior.
  Restart Services: In some cases, restarting the affected services or the entire SAP system may resolve transient issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (lock entries), SM21 (system log), ST22 (dump analysis), and SM37 (job monitoring) for troubleshooting.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed logs and error messages.
  Documentation: Review SAP documentation related to locking mechanisms and database performance tuning for best practices.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the LTR2_BASIS022 error message.