How To Fix /SCWM/BWEX021 - Error in extraction process

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/BWEX -

• Message number: 021

• Message text: Error in extraction process

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/BWEX021 - Error in extraction process ?

  The SAP error message /SCWM/BWEX021 Error in extraction process typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with the data extraction process to SAP Business Warehouse (BW). This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the extraction process itself.
  Causes:
  
  Configuration Issues: Incorrect settings in the data source or extraction configuration can lead to this error.
  Data Inconsistencies: If there are inconsistencies in the data being extracted, such as missing or invalid entries, the extraction process may fail.
  Authorization Issues: Lack of proper authorizations for the user or the system can prevent successful data extraction.
  Technical Issues: Problems with the underlying database or network issues can also cause extraction failures.
  Data Volume: Large volumes of data being processed at once may lead to timeouts or memory issues.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the data source in EWM and ensure they are correctly set up.
  Data Validation: Validate the data in the source system to ensure there are no inconsistencies or missing entries. You can use transaction codes like /SCWM/EXTRACT to check the data.
  Authorization Check: Ensure that the user executing the extraction has the necessary authorizations to access the data.
  Monitor System Performance: Check for any performance issues in the system that may be affecting the extraction process. This includes monitoring memory usage and database performance.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into the specific cause of the failure.
  Retry Extraction: Sometimes, simply retrying the extraction process can resolve transient issues.
  Consult SAP Notes: Look for relevant SAP Notes that may address known issues related to this error message. SAP Notes often provide patches or workarounds.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/EXTRACT, /SCWM/ODATA, and others that may help in troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to the official SAP documentation for Extended Warehouse Management and Business Warehouse for detailed guidance on configuration and troubleshooting.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.