How To Fix /SCWM/GWL003 - System failure for parallelization of data selection

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/GWL -

• Message number: 003

• Message text: System failure for parallelization of data selection

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 /SCWM/GWL003 - System failure for parallelization of data selection ?

  The SAP error message /SCWM/GWL003 System failure for parallelization of data selection typically occurs in the context of the Extended Warehouse Management (EWM) module when there is an issue with the parallel processing of data selection. This error can arise due to various reasons, including configuration issues, system resource limitations, or problems with the underlying database.
  Causes:
  
  Configuration Issues: Incorrect settings in the EWM configuration can lead to failures in data selection processes.
  Resource Limitations: Insufficient system resources (CPU, memory) can hinder the ability to process data in parallel.
  Database Locks: If the database is locked or if there are long-running transactions, it can prevent parallel processing.
  Data Volume: Large volumes of data being processed simultaneously can overwhelm the system.
  Software Bugs: There may be bugs in the SAP EWM version you are using that affect parallel processing.
  
  Solutions:
  
  Check Configuration: Review the EWM configuration settings to ensure they are set up correctly for parallel processing.
  Monitor System Resources: Use transaction codes like ST02 (buffer management), ST06 (OS monitoring), and SM66 (global work process overview) to monitor system performance and resource usage.
  Database Performance: Check for any locks or long-running transactions in the database. Use transaction codes like SM12 (lock entries) and SM21 (system log) to identify issues.
  Adjust Parallel Processing Settings: If applicable, adjust the settings for parallel processing in the EWM configuration to reduce the load.
  Update SAP: Ensure that you are running the latest support package or version of SAP EWM, as updates may contain fixes for known issues.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on troubleshooting.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed logs and error messages.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (job monitoring), ST22 (dump analysis), and SLG1 (application log) to gather more information about the error.
  Performance Tuning: Consider performance tuning for your SAP system, which may involve adjusting parameters in the instance profile or optimizing database performance.
  Documentation: Review the SAP EWM documentation for best practices regarding data selection and parallel processing.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.