How To Fix CNV_IUUC_REPLICATION342 - SLT system must connect to target system by using a database connection

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 342

• Message text: SLT system must connect to target system by using a database connection

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION342 - SLT system must connect to target system by using a database connection ?

  The SAP error message CNV_IUUC_REPLICATION342 indicates that the SAP Landscape Transformation (SLT) system is unable to connect to the target system using a database connection. This error typically arises during the configuration or execution of data replication processes.
  Cause:
  
  Database Connection Issues: The SLT system may not be able to establish a connection to the target database due to incorrect connection parameters (like hostname, port, username, or password).
  Network Issues: There may be network-related issues preventing the SLT system from reaching the target database.
  Database Configuration: The target database may not be configured to accept connections from the SLT system.
  Authorization Issues: The user credentials used for the database connection may not have the necessary permissions to access the target database.
  SLT Configuration: The SLT configuration might be incomplete or incorrect, leading to connection failures.
  
  Solution:
  
  
  Check Connection Parameters:
  
  Verify the connection parameters (hostname, port, database name, username, and password) in the SLT configuration.
  Ensure that the parameters match those required by the target database.
  
  
  
  Test Database Connection:
  
  Use a database client or tool to test the connection to the target database using the same parameters configured in SLT.
  This can help identify if the issue is with the SLT configuration or the database itself.
  
  
  
  Network Configuration:
  
  Ensure that there are no firewall rules or network policies blocking the connection between the SLT system and the target database.
  Check if the target database is reachable from the SLT server (e.g., using ping or telnet).
  
  
  
  Database User Permissions:
  
  Verify that the database user has the necessary permissions to connect to the target database and perform the required operations.
  If necessary, adjust the user permissions in the target database.
  
  
  
  SLT Configuration:
  
  Review the SLT configuration settings to ensure that all required parameters are correctly set.
  If needed, reconfigure the SLT connection to the target database.
  
  
  
  Logs and Traces:
  
  Check the SLT logs for more detailed error messages that can provide additional context about the connection failure.
  Look for any relevant entries in the database logs as well.
  
  
  
  Related Information:
  
  SLT Documentation: Refer to the official SAP documentation for SLT for detailed configuration steps and troubleshooting guidelines.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_IUUC_REPLICATION342 error in your SLT system.