How To Fix RSAR890 - Error: No connection to source system &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 890

• Message text: Error: No connection to source system &

What causes this issue?

No link can be established with the source system, or the R/3 Plug-In
2000 is not installed in the source system.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the link with the source system and the version of the R/3
Plug-In in the source system.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR890 - Error: No connection to source system & ?

  The SAP error message RSAR890, which states "No connection to source system," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the connection to the source system from which data is being extracted. This can happen for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP BW system and the source system.
  Incorrect Connection Settings: The connection settings (RFC destination) in the SAP BW system may be incorrect or not properly configured.
  Source System Down: The source system might be down or not available for some reason.
  Authorization Issues: The user credentials used for the connection may not have the necessary authorizations to access the source system.
  Technical Issues: There could be technical issues with the source system, such as a database issue or a service not running.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP BW system and the source system is stable and functioning. You can use tools like ping or telnet to test connectivity.
  Verify RFC Destination:
  
  Go to transaction SM59 in the SAP BW system.
  Check the RFC destination that points to the source system.
  Test the connection using the "Connection Test" option to ensure it is working correctly.
  
  
  Check Source System Status: Verify that the source system is up and running. If it is down, you will need to resolve the issue with the source system.
  Review Authorizations: Ensure that the user credentials used for the connection have the necessary authorizations to access the source system. You may need to check user roles and permissions.
  Check Logs: Review the logs in both the SAP BW and the source system for any error messages that could provide more context on the issue.
  Restart Services: If there are any services related to the source system that are not running, restart them.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: To manage RFC destinations.
  RSA1: To access the Data Warehousing Workbench in SAP BW.
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring and troubleshooting RFC connections.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to RSAR890 or connectivity problems.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.