How To Fix RSO_RES_ADSO051 - DataStore object '&1' could not be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_RES_ADSO - Datastore Object

• Message number: 051

• Message text: DataStore object '&1' could not be locked

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_RES_ADSO051 - DataStore object '&1' could not be locked ?

  The SAP error message RSO_RES_ADSO051 indicates that a DataStore Object (DSO) could not be locked. This typically occurs in the context of data loading or data processing in SAP BW (Business Warehouse) or SAP BW/4HANA environments. Here are the potential causes, solutions, and related information for this error:
  Causes:
  
  Concurrent Access: Another process or user is currently accessing or modifying the DataStore Object, preventing it from being locked.
  Long-Running Processes: A long-running data load or transformation process may be holding the lock on the DSO.
  System Performance Issues: High system load or performance issues may lead to delays in acquiring locks.
  Database Locks: Database-level locks may be preventing the DSO from being locked.
  Configuration Issues: Incorrect configuration of the DSO or related processes may lead to locking issues.
  
  Solutions:
  
  Check for Active Processes: Use transaction codes like SM12 (to check for locks) and SM37 (to check for running jobs) to identify any active processes that may be holding the lock on the DSO.
  Wait and Retry: If another process is using the DSO, wait for it to complete and then retry the operation.
  Terminate Long-Running Jobs: If you identify a job that is taking too long and is holding the lock, consider terminating it if it is safe to do so.
  Review System Performance: Check system performance metrics to ensure that the system is not overloaded. If necessary, optimize the performance of the system.
  Database Administration: If database locks are suspected, consult with your database administrator to resolve any underlying database issues.
  Check DSO Configuration: Review the configuration of the DSO to ensure that it is set up correctly and that there are no issues with its design or settings.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage locks), SM37 (to monitor jobs), and RSA1 (to access the Data Warehousing Workbench).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review SAP documentation related to DataStore Objects and data loading processes for best practices and troubleshooting tips.
  
  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.