How To Fix SKWS_ERROR050 - The info objects cannot be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: SKWS_ERROR - Status Management: Error Messages

• Message number: 050

• Message text: The info objects cannot be locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SKWS_ERROR050 - The info objects cannot be locked ?

  The SAP error message SKWS_ERROR050 indicates that the system is unable to lock the info objects, which typically occurs during operations that require exclusive access to certain data objects, such as during data loading or processing in SAP BW (Business Warehouse).
  Causes:
  
  Concurrent Access: Another process or user is currently accessing the same info objects, preventing the lock from being acquired.
  Long-Running Transactions: A transaction that takes too long to complete may hold the lock longer than expected, causing subsequent requests to fail.
  System Performance Issues: High system load or performance issues can lead to delays in acquiring locks.
  Configuration Issues: Incorrect settings in the BW system or in the data model can lead to locking issues.
  Database Locks: Locks at the database level can also prevent the application from acquiring the necessary locks.
  
  Solutions:
  
  Check for Active Processes: Use transaction codes like SM12 to check for existing locks on the info objects. If you find any long-running or unnecessary locks, you may need to terminate those sessions.
  Retry the Operation: Sometimes, simply retrying the operation after a short wait can resolve the issue if it was caused by a temporary lock.
  Optimize Long-Running Processes: Review and optimize any long-running processes that may be holding locks for extended periods.
  System Monitoring: Monitor system performance and load to identify any bottlenecks that may be causing locking issues.
  Review Configuration: Ensure that the configuration of the info objects and data models is correct and optimized for performance.
  Database Administration: If database locks are suspected, consult with your database administrator to investigate and resolve any underlying database issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view locks), SM21 (to check system logs), and ST22 (to check dumps).
  SAP Notes: Check SAP Notes for any known issues or patches related to locking mechanisms in your specific version of SAP BW.
  Performance Tuning: Consider performance tuning for your BW system, including optimizing data loads and queries to reduce the likelihood of locking issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or your internal SAP BW team for further assistance.