How To Fix RSAR020 - Task: Check source system &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 020

• Message text: Task: Check source system &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR020 - Task: Check source system &1 ?

  The SAP error message RSAR020, which states "Task: Check source system &1," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data extraction from a source system. This error indicates that there is a problem with the connection or configuration of the source system from which data is being extracted.
  Causes:
  
  Connection Issues: The source system may not be reachable due to network issues, incorrect connection settings, or the source system being down.
  Authorization Problems: The user may not have the necessary authorizations to access the source system.
  Configuration Errors: The source system may not be properly configured in the SAP BW system, leading to issues in data extraction.
  Data Source Issues: The specific data source or InfoSource may not be correctly set up or may have been deleted or modified.
  Transport Issues: If the source system was recently transported, there may be inconsistencies or missing objects.
  
  Solutions:
  
  Check Connection: Verify that the source system is up and running. Test the connection from the SAP BW system to the source system using transaction SM59 (RFC Destinations).
  Review Authorizations: Ensure that the user has the necessary authorizations to access the source system and the specific data source.
  Validate Configuration: Check the configuration of the source system in the SAP BW system. Ensure that the source system is correctly defined in transaction RSA1 (Data Warehousing Workbench).
  Inspect Data Sources: Go to the DataSource in the source system and ensure it is active and correctly configured. Check for any changes that might have been made recently.
  Check Logs: Review the logs for more detailed error messages. You can check the process chain logs or the data load logs for additional information.
  Transport Consistency: If the source system was recently transported, ensure that all necessary objects are present and consistent.
  
  Related Information:
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench
  SM59: RFC Destinations
  RSC3: Monitor Data Load
  RSPC: Process Chains
  
  
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to the error message RSAR020.
  Documentation: Review SAP documentation on data extraction and source system configuration for best practices and troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.