How To Fix RSO572 - Append &1 is locked

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO - BW Repository

• Message number: 572

• Message text: Append &1 is locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO572 - Append &1 is locked ?

  The SAP error message RSO572, which states "Append &1 is locked," typically occurs in the context of SAP BW (Business Warehouse) when there is an attempt to access or modify a data structure (like an InfoObject or a DataStore Object) that is currently locked. This can happen during data loading, reporting, or when performing administrative tasks.
  Causes:
  
  Data Loading in Progress: The most common cause is that a data load process is currently running, which locks the append structure to prevent data inconsistencies.
  Long-Running Queries: If a query is being executed that accesses the same data structure, it may lock the append.
  Manual Locks: Sometimes, locks can be manually set by administrators or during maintenance activities.
  System Errors: Occasionally, system errors or crashes can leave locks in place that need to be cleared.
  
  Solutions:
  
  Wait for Completion: If a data load or query is currently running, the simplest solution is to wait for it to complete. You can monitor the process in the SAP BW system.
  Check Lock Entries: Use transaction code SM12 to check for lock entries. You can identify the user or process that is holding the lock and take appropriate action.
  Release Locks: If you determine that a lock is no longer needed (for example, if a process has failed), you can manually delete the lock entry in SM12. Be cautious with this approach, as it may lead to data inconsistencies if the process is still running.
  Review Background Jobs: Check for any background jobs that may be running and causing the lock. You can use transaction SM37 to monitor job statuses.
  System Restart: In some cases, a system restart may be necessary to clear persistent locks, but this should be done with caution and typically as a last resort.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To monitor background jobs.
  RSA1: To access the Data Warehousing Workbench for monitoring data loads.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for RSO572 in the SAP Support Portal.
  Documentation: Review SAP BW documentation for best practices on data loading and handling locks.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.