How To Fix RSO_CTC125 - Source system &1 will be remotely re-connected to BW

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_CTC - Message class for CTC related messages

• Message number: 125

• Message text: Source system &1 will be remotely re-connected to BW

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_CTC125 - Source system &1 will be remotely re-connected to BW ?

  The SAP error message RSO_CTC125 indicates that the source system (denoted as &1) will be remotely re-connected to SAP BW (Business Warehouse). This message typically arises in the context of data extraction processes, particularly when there are issues with the connection between the source system and the BW system.
  Cause:
  
  Network Issues: There may be network connectivity problems between the source system and the BW system.
  Source System Configuration: The source system may not be properly configured or may have been changed, leading to disconnection.
  Timeouts: The connection may have timed out due to inactivity or long-running processes.
  Authorization Issues: There may be authorization problems preventing the BW system from accessing the source system.
  System Maintenance: The source system may be undergoing maintenance or updates, causing temporary disconnections.
  
  Solution:
  
  Check Network Connectivity: Ensure that there are no network issues between the source system and the BW system. You can use tools like ping or traceroute to diagnose connectivity.
  Review Source System Configuration: Verify that the source system is correctly configured in the BW system. Check the RFC (Remote Function Call) destination settings.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the BW system or the source system.
  Check Authorizations: Ensure that the user credentials used for the connection have the necessary authorizations to access the source system.
  Monitor System Status: Check if the source system is up and running and not undergoing maintenance. You can also check system logs for any errors or warnings.
  Re-establish Connection: If the connection has been lost, you may need to manually re-establish it through the BW system's administration tools.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage data sources and connections.
  Logs and Traces: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for more detailed error messages that can provide additional context.
  SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.
  Documentation: Review SAP documentation related to data extraction and source system connections for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.