How To Fix CNV_IUUC_DB_CONN009 - Connection error to source system for mt_id &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 009

• Message text: Connection error to source system for mt_id &1

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 CNV_IUUC_DB_CONN009 - Connection error to source system for mt_id &1 ?

  The SAP error message CNV_IUUC_DB_CONN009 indicates a connection error to the source system for a specific migration task identified by mt_id &1. This error typically occurs during data migration processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the source system.
  Incorrect Configuration: The connection parameters (like hostname, port, user credentials) may be incorrectly configured in the SAP system.
  Source System Unavailability: The source system might be down or not reachable due to maintenance or other issues.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the source system.
  Database Issues: The database on the source system may be experiencing issues or may not be running.
  Authorization Issues: The user credentials used for the connection may not have the necessary permissions to access the source system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the source system is stable and operational. You can use tools like ping or telnet to test connectivity.
  Verify Connection Parameters: Double-check the connection settings in the SAP system. Ensure that the hostname, port, username, and password are correct.
  Check Source System Status: Verify that the source system is up and running. If it is down, coordinate with the relevant team to bring it back online.
  Review Firewall Settings: Ensure that any firewalls between the SAP system and the source system allow traffic on the required ports.
  Database Health Check: Check the health of the database on the source system. Ensure that it is running and accessible.
  User Permissions: Verify that the user account being used to connect has the necessary permissions to access the source system.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like SM21 (System Log) or ST22 (Dump Analysis) for any related error messages that could provide more context.
  Logs: Review the logs in the SAP system and the source system for any additional error messages or warnings that could help diagnose the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for the specific migration tool you are using for more detailed troubleshooting steps.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.