How To Fix RSENQ201 - A repartitioning run locks InfoProvider &1 (action &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSENQ - Lock Manager

• Message number: 201

• Message text: A repartitioning run locks InfoProvider &1 (action &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSENQ201 - A repartitioning run locks InfoProvider &1 (action &2) ?

  The SAP error message RSENQ201 indicates that a repartitioning run is attempting to lock an InfoProvider, but it cannot proceed because the InfoProvider is already locked by another process. This situation typically arises in the context of data warehousing and reporting, particularly when using SAP BW (Business Warehouse).
  Cause:
  The error occurs when:
  
  A repartitioning process is initiated for an InfoProvider (like an InfoCube or DataStore Object).
  Another process (such as data loading, reporting, or another repartitioning run) is already holding a lock on the same InfoProvider.
  The locking mechanism in SAP prevents concurrent operations that could lead to data inconsistencies.
  
  Solution:
  To resolve the RSENQ201 error, you can take the following steps:
  
  
  Identify the Locking Process:
  
  Use transaction code SM12 to check for locks on the InfoProvider. Look for the user or process that is holding the lock.
  You can filter by the object name (InfoProvider) to find the relevant locks.
  
  
  
  Terminate the Locking Process:
  
  If you identify a process that is holding the lock and it is safe to do so, you can terminate that process. This can be done by selecting the lock entry in SM12 and choosing to delete it.
  Be cautious when terminating processes, as this may lead to data inconsistencies or loss of unsaved work.
  
  
  
  Wait for the Process to Complete:
  
  If the locking process is legitimate (e.g., a data load that is still in progress), you may need to wait for it to complete before attempting the repartitioning run again.
  
  
  
  Schedule Off-Peak Operations:
  
  If repartitioning runs are frequently conflicting with other processes, consider scheduling them during off-peak hours when fewer operations are running.
  
  
  
  Check for Long-Running Processes:
  
  Investigate if there are any long-running processes that could be optimized or adjusted to reduce the likelihood of locking conflicts.
  
  
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks is crucial. Locks are used to ensure data integrity during concurrent operations.
  Repartitioning: This is a process that redistributes data across partitions in an InfoProvider to optimize performance and manage data growth.
  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 additional context on the issue.
  
  
  
  By following these steps, you should be able to resolve the RSENQ201 error and successfully perform the repartitioning run on the InfoProvider.