How To Fix RSO_CTC104 - Source system connection &1 will be deleted in BW

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 104

• Message text: Source system connection &1 will be deleted in 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.

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_CTC104 - Source system connection &1 will be deleted in BW ?

  The SAP error message RSO_CTC104 indicates that a source system connection in SAP BW (Business Warehouse) is set to be deleted. This typically occurs when the source system is no longer available or has been deactivated in the BW system. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Deactivation of Source System: The source system (e.g., an SAP ERP system or another data source) has been deactivated or is no longer accessible.
  Configuration Changes: Changes in the configuration of the source system or BW system that affect the connection.
  Network Issues: Network connectivity problems that prevent BW from accessing the source system.
  Authorization Issues: Lack of proper authorizations to access the source system.
  
  Solution:
  
  
  Check Source System Status:
  
  Verify if the source system is active and accessible. You can do this by checking the connection settings in the SAP BW system.
  Use transaction code RSA1 to access the Data Warehousing Workbench and check the status of the source system.
  
  
  
  Re-establish Connection:
  
  If the source system is down, work with your Basis team to bring it back online.
  If the connection settings have changed, update the connection parameters in BW.
  
  
  
  Review Configuration:
  
  Ensure that the source system is correctly configured in the BW system. Check the settings in transaction RSA1 under the "Source Systems" section.
  If necessary, recreate the source system connection.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the source system. This may involve checking roles and permissions in both the BW and source systems.
  
  
  
  Monitor Logs:
  
  Check the system logs for any additional error messages or warnings that could provide more context about the issue. Use transaction SM21 for system logs and SLG1 for application logs.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of BW you are using for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench
  SM21: System Log
  SLG1: Application Log
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to source system connections.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the RSO_CTC104 error in your SAP BW system.