How To Fix SQLRQW021 - Some work processes (WPs) ran in parallel; use summary for individual WPs

SAP Error Message - Details

• Message type: E = Error

• Message class: SQLRQW - Message class for SQL Trace Interpreter

• Message number: 021

• Message text: Some work processes (WPs) ran in parallel; use summary for individual WPs

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SQLRQW021 - Some work processes (WPs) ran in parallel; use summary for individual WPs ?

  The SAP error message SQLRQW021 indicates that some work processes (WPs) in the SAP system ran in parallel, and the system is suggesting that you use a summary to analyze the individual work processes. This message typically arises in the context of performance monitoring or when analyzing SQL statements executed by different work processes.
  
  Cause:
  
  Parallel Execution: The error occurs when multiple work processes are executing SQL statements simultaneously. This can happen in high-load scenarios where multiple users or background jobs are accessing the database concurrently.
  Resource Contention: If the database is under heavy load, it may lead to contention for resources, causing the system to generate this message.
  
  Configuration Issues: Sometimes, the configuration of the SAP system or the database may not be optimized for handling parallel processing effectively.
  
  
  Solution:
  
  Analyze Work Processes: Use transaction codes like SM50 or SM66 to monitor the work processes. Check which processes are running and what SQL statements they