How To Fix HCNUSAC_MSG816 - Report &1 is locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: HCNUSAC_MSG - Message Class for SASAC Report Management Tool

• Message number: 816

• Message text: Report &1 is locked by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HCNUSAC_MSG816 - Report &1 is locked by user &2 ?

  The SAP error message HCNUSAC_MSG816 indicates that a specific report (identified by &1) is currently locked by another user (identified by &2). This typically occurs when a user is executing a report or transaction that requires exclusive access, and another user is already using it.
  Cause:
  
  Concurrent Access: The report is being executed by another user, which prevents other users from accessing it simultaneously.
  Session Lock: The user who is running the report may have left the session open, causing a lock on the report.
  Long-Running Processes: If the report takes a long time to execute, it may remain locked for an extended period.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait until the user who is currently running the report completes their task. You can periodically check if the report is still locked.
  Contact the User: If you know who the user is, you can reach out to them to see if they can complete their task or log off.
  Check Locks: Use transaction code SM12 to check for locks in the system. You can see which user is holding the lock and the object that is locked.
  Release Locks: If necessary and if you have the appropriate permissions, you can release the lock from transaction SM12. However, be cautious with this approach, as it may disrupt the other user's work.
  Review Report Design: If this is a recurring issue, consider reviewing the report design or execution strategy to minimize locking conflicts, such as optimizing the report for performance or scheduling it during off-peak hours.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks in the system.
  SM21: To check system logs for any related issues.
  ST22: To check for dumps that might be related to the report execution.
  
  
  User Management: Ensure that users are aware of the locking behavior of reports and encourage them to log off when they are done.
  Performance Tuning: If the report is frequently locked, consider performance tuning to reduce execution time.
  
  If the issue persists or if you need further assistance, it may be beneficial to consult with your SAP Basis team or support for more in-depth troubleshooting.