How To Fix RSAR409 - Source system & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 409

• Message text: Source system & does not exist

What causes this issue?

Source system &V1& is not known.

System Response

The imported data for data source &V2& was deleted again since the refer
enced source system does not exist and no mapping to an available
productive source system is defined in the RSLOGSYSMAP table.

How to fix this error?

Create the referenced source system in the Data Warehousing Workbench or
define a mapping to a known source system in the RSLOGSYSMAP table.
You get to the maintenance by choosing <ls>Tools -> Conversion of the lo
gical system names</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR409 - Source system & does not exist ?

  The SAP error message RSAR409 indicates that the source system specified in your data transfer or extraction process does not exist or cannot be found in the system. This error typically occurs in the context of SAP BW (Business Warehouse) when trying to extract data from a source system that has not been properly configured or registered.
  Cause:
  
  Source System Not Defined: The source system you are trying to access has not been defined in the SAP BW system.
  Incorrect Source System Name: There may be a typo or incorrect naming in the source system identifier.
  Source System Deactivated: The source system might be deactivated or not available due to system issues.
  Authorization Issues: The user may not have the necessary authorizations to access the source system.
  Network Issues: There could be network connectivity issues preventing access to the source system.
  
  Solution:
  
  
  Check Source System Configuration:
  
  Go to the SAP BW system and check if the source system is defined correctly.
  Use transaction code RSA1 to access the Data Warehousing Workbench and verify the source system settings.
  
  
  
  Verify Source System Name:
  
  Ensure that the name of the source system you are using in your extraction process matches exactly with what is defined in the system.
  
  
  
  Activate Source System:
  
  If the source system is deactivated, reactivate it. You can do this in the same Data Warehousing Workbench.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the data transfer has the necessary authorizations to access the source system.
  
  
  
  Network Connectivity:
  
  Check for any network issues that might be preventing access to the source system. Ensure that the source system is up and running.
  
  
  
  Check Logs:
  
  Review the logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench
  RSC1: Source System Maintenance
  RSC3: Source System Monitoring
  
  
  
  Documentation: Refer to SAP Help Portal or SAP Notes for detailed documentation on configuring source systems and troubleshooting data extraction issues.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address specific issues related to the RSAR409 error.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the RSAR409 error message in SAP.