How To Fix RSO_RES_QMSGS001 - Query &1 is locked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_RES_QMSGS - Messages directly related to Query Designer.

• Message number: 001

• Message text: Query &1 is locked by another user

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_RES_QMSGS001 - Query &1 is locked by another user ?

  The SAP error message RSO_RES_QMSGS001 indicates that a query (identified by &1) is currently locked by another user. This typically occurs when one user is executing or modifying a query while another user attempts to access it simultaneously. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Concurrent Access: The most common reason for this error is that another user is currently running or editing the same query.
  Long-Running Queries: If a query takes a long time to execute, it may remain locked for an extended period, preventing other users from accessing it.
  Transaction Locks: Certain transactions or processes may lock the query for updates or execution, leading to this error.
  
  Solutions:
  
  Wait and Retry: If the query is locked by another user, the simplest solution is to wait until the other user has finished their operation and then try again.
  Identify the Locking User: Use transaction codes like SM12 (for lock entries) to identify which user is holding the lock on the query. You can then communicate with that user to understand when they will release the lock.
  Check for Long-Running Queries: If a query is taking too long, you may want to check the performance and optimize it if necessary. This can involve analyzing the query design, data volume, or underlying database performance.
  Use Query Monitoring Tools: Utilize tools like RSRT (Query Monitor) to check the status of queries and see if there are any issues with the query execution.
  Adjust Query Settings: If this is a frequent issue, consider adjusting the settings for query execution or locking behavior in the SAP BW system.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage lock entries.
  RSRT: To monitor and analyze query performance.
  ST22: To check for dumps that might provide additional context.
  
  
  User Communication: Establish a protocol for users to communicate when they are running long queries to minimize conflicts.
  System Performance: Regularly monitor system performance and query execution times to identify potential bottlenecks.
  
  By following these steps, you should be able to resolve the issue related to the RSO_RES_QMSGS001 error message effectively.