How To Fix RSO_CTC103 - Connection to Source System &1 successfully restored

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 103

• Message text: Connection to Source System &1 successfully restored

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 RSO_CTC103 - Connection to Source System &1 successfully restored ?

  The SAP error message RSO_CTC103 indicates that the connection to a source system (denoted as &1) has been successfully restored after a previous failure. This message is typically informational rather than an error, meaning that the system has re-established a connection that may have been lost due to various reasons.
  Cause:
  The connection to the source system can be disrupted for several reasons, including:
  
  Network issues (e.g., temporary loss of connectivity).
  Source system downtime or maintenance.
  Configuration changes in the source system or SAP system.
  Firewall or security settings blocking the connection.
  Resource limitations on either the source or target system.
  
  Solution:
  Since this message indicates that the connection has been restored, no immediate action is required. However, if you want to ensure stability and prevent future occurrences, consider the following steps:
  
  
  Monitor Network Stability: Check the network connection between the SAP system and the source system to ensure it is stable and reliable.
  
  
  Check Source System Status: Ensure that the source system is operational and not undergoing maintenance or experiencing issues.
  
  
  Review Logs: Look at the logs in both the SAP system and the source system to identify any patterns or recurring issues that might lead to connection drops.
  
  
  Configuration Review: Verify the configuration settings for the connection to ensure they are correct and optimal.
  
  
  Firewall/Security Settings: Ensure that any firewalls or security settings are not intermittently blocking the connection.
  
  
  Resource Monitoring: Monitor the resource usage (CPU, memory, etc.) on both systems to ensure they are not overloaded, which could lead to connection issues.
  
  
  SAP Notes: Check for any relevant SAP Notes or updates that might address known issues with connectivity or performance.
  
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SM21 (System Log) and ST22 (Dump Analysis) to investigate any related issues.
  SAP Support: If the problem persists or if you encounter further issues, consider reaching out to SAP Support for assistance.
  Documentation: Review SAP documentation related to connectivity and data transfer between systems for best practices and troubleshooting tips.
  
  In summary, the message RSO_CTC103 is a notification that the connection has been restored, and while no immediate action is required, monitoring and preventive measures can help maintain a stable connection in the future.