How To Fix RSM1189 - The source system is not available - check the source system connection

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM1 - Messages for AWB, Scheduler and Monitor (new)

• Message number: 189

• Message text: The source system is not available - check the source system connection

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 RSM1189 - The source system is not available - check the source system connection ?

  The SAP error message RSM1189, which states "The source system is not available - check the source system connection," typically occurs in the context of SAP systems that are trying to connect to a source system for data extraction or replication, such as in the case of SAP BW (Business Warehouse) or SAP Data Services.
  Cause:
  
  Network Issues: There may be network connectivity problems between the SAP system and the source system.
  Source System Down: The source system may be down or not running.
  Incorrect Configuration: The connection settings for the source system may be incorrectly configured in the SAP system.
  Authorization Issues: The user credentials used to connect to the source system may not have the necessary permissions.
  RFC Connection Issues: If the source system is connected via RFC (Remote Function Call), there may be issues with the RFC destination configuration.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the source system.
  
  Solution:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the source system is active. You can use tools like ping or traceroute to test connectivity.
  Verify Source System Status: Check if the source system is up and running. If it is down, you will need to restart it or contact the system administrator.
  Review Connection Configuration: Go to the transaction code SM59 in SAP and check the configuration of the RFC destination for the source system. Ensure that the connection type and parameters are correct.
  Test Connection: In SM59, you can test the connection to see if it is working properly. If there are issues, the test will provide error messages that can help diagnose the problem.
  Check User Authorizations: Ensure that the user credentials used for the connection have the necessary authorizations to access the source system.
  Review Firewall Settings: If applicable, check the firewall settings to ensure that they are not blocking the connection to the source system.
  Check Logs: Review the system logs (transaction SM21) for any additional error messages that may provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: For managing RFC connections.
  SM21: For viewing system logs.
  ST22: For analyzing dumps, if applicable.
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring RFC connections and troubleshooting connectivity issues.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSM1189 error message.