How To Fix /STTPEC/INT_BATCH_MS021 - Error occurs during locking (/STTPEC/BINTOUT)

SAP Error Message - Details

• Message type: E = Error

• Message class: /STTPEC/INT_BATCH_MS -

• Message number: 021

• Message text: Error occurs during locking (/STTPEC/BINTOUT)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STTPEC/INT_BATCH_MS021 - Error occurs during locking (/STTPEC/BINTOUT) ?

  The SAP error message /STTPEC/INT_BATCH_MS021 typically indicates an issue related to locking during a batch processing operation, specifically when trying to lock a resource or object in the system. This error can occur in various scenarios, often related to batch input sessions or background processing.
  Cause:
  
  Lock Conflicts: The error usually arises when there is a conflict in locking mechanisms. This can happen if another process is already holding a lock on the resource you are trying to access.
  Long-Running Transactions: If a transaction takes too long to complete, it may hold locks longer than expected, leading to conflicts with other processes.
  System Performance Issues: High system load or performance issues can lead to delays in lock acquisition, causing timeouts and errors.
  Configuration Issues: Incorrect configuration in the batch input or locking settings can also lead to this error.
  
  Solution:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. If you find locks that are no longer needed, you can delete them (ensure that you have the necessary authorizations).
  Review Batch Jobs: Check if there are any long-running batch jobs that might be holding locks. You can use transaction SM37 to monitor background jobs.
  Increase Timeout Settings: If the issue is related to timeouts, consider increasing the timeout settings for the relevant processes.
  Optimize Performance: Analyze and optimize the performance of the transactions or processes that are causing the locks. This may involve tuning database queries or improving the efficiency of the batch input sessions.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches or updates that could resolve the issue.
  System Restart: In some cases, a system restart may help clear any lingering locks or issues, but this should be done with caution and proper planning.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SM37 (for job monitoring), and SM21 (for system logs).
  SAP Documentation: Review SAP documentation related to batch processing and locking mechanisms for a deeper understanding of how these systems work.
  Performance Monitoring: Utilize tools like SAP Solution Manager or transaction ST03N to monitor system performance and identify bottlenecks.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support or your internal SAP Basis team for further investigation.