How To Fix RSM2021 - Processing in source system terminated; system error when analyzing

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM2 - Monitor assistant help texts

• Message number: 021

• Message text: Processing in source system terminated; system error when analyzing

What causes this issue?

The background processing was not completed in the source system and may
have been canceled.
The wizard tried to read the job overview in the source system, but this
was not possible due to an error in the source system. This indicates
that the source system was configured incorrectly.

System Response

&V1&

How to fix this error?

Check the state of the source system. Make especially sure that the BW
Add-ons for the source system have been correctly installed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSM2021 - Processing in source system terminated; system error when analyzing ?

  The SAP error message RSM2021 indicates that there was a problem during the data extraction process from the source system, which caused the processing to terminate unexpectedly. This error typically occurs in the context of SAP BW (Business Warehouse) when trying to analyze data from a source system, such as an SAP ERP system.
  Causes:
  
  Connection Issues: There may be network problems or issues with the connection between the SAP BW system and the source system.
  Authorization Problems: The user executing the data extraction may not have the necessary authorizations to access the data in the source system.
  Data Consistency Issues: There may be inconsistencies or corruption in the data being extracted, which can lead to processing errors.
  System Resource Limitations: The source system may be experiencing high load or resource limitations (e.g., memory, CPU), causing the extraction process to fail.
  Configuration Errors: Incorrect settings in the data source or extraction process can lead to this error.
  Transport Issues: If there were recent transports or changes made to the source system, they might have introduced errors.
  
  Solutions:
  
  Check Connection: Verify the connection settings between the SAP BW and the source system. Ensure that the connection is active and stable.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the data in the source system. Check roles and profiles assigned to the user.
  Analyze Data: Check the data in the source system for any inconsistencies or corruption. You may need to run consistency checks or data validation.
  Monitor System Resources: Check the performance and resource usage of the source system. If it is under heavy load, consider scheduling the extraction during off-peak hours.
  Review Configuration: Double-check the configuration of the data source and extraction process in SAP BW. Ensure that all settings are correct and aligned with the source system.
  Check Logs: Review the application logs (transaction SLG1) and the BW extraction logs for more detailed error messages that can provide insights into the root cause.
  Re-run the Extraction: After addressing any identified issues, try re-running the data extraction process to see if the error persists.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to manage data sources and monitor data loads.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to SAP documentation for best practices on data extraction and troubleshooting common issues in SAP BW.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.