How To Fix RSDU_REPART451 - Read lock set for InfoProvider &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDU_REPART - Messages for Repartitioning InfoProviders

• Message number: 451

• Message text: Read lock set for InfoProvider &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDU_REPART451 - Read lock set for InfoProvider &1 ?

  The SAP error message RSDU_REPART451 indicates that a read lock has been set for an InfoProvider, which prevents other processes from accessing the data in that InfoProvider. This typically occurs in the context of data extraction or reporting when a process is trying to read data that is currently being modified or accessed by another transaction.
  Cause:
  
  Concurrent Access: Another process is currently accessing or modifying the InfoProvider, leading to a read lock.
  Long-Running Queries: A query or data load process is taking longer than expected, holding the lock for an extended period.
  Transaction Management: Issues with transaction management or improper handling of locks in custom code or reports.
  
  Solution:
  
  Identify the Lock: Use transaction code SM12 to check for active locks. You can filter by the user or the object type to find the specific lock on the InfoProvider.
  Release the Lock: If you identify a lock that is no longer needed (e.g., a user session that has hung), you can manually delete the lock entry in SM12. Be cautious when doing this, as it may affect other users.
  Optimize Queries: If the issue is due to long-running queries, consider optimizing the queries or breaking them into smaller parts to reduce the time locks are held.
  Check for Background Jobs: Ensure that no background jobs are running that might be holding locks on the InfoProvider.
  Review Custom Code: If there is custom code involved, review it for proper handling of database transactions and locks.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related errors or warnings.
  ST22: To check for dumps that might provide insight into the issue.
  
  
  Performance Monitoring: Use transaction ST03N to analyze performance and identify long-running queries or processes.
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.