How To Fix CNV_DMC_WDA014 - Connection test failed; check system and logon parameters

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_WDA - Messages used in WDA UI

• Message number: 014

• Message text: Connection test failed; check system and logon parameters

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 CNV_DMC_WDA014 - Connection test failed; check system and logon parameters ?

  The SAP error message CNV_DMC_WDA014: Connection test failed; check system and logon parameters typically occurs during the Data Migration Cockpit (DMC) process when there is an issue with the connection settings to the source or target system. This error can arise due to various reasons, including incorrect configuration, network issues, or authentication problems.
  Causes:
  
  Incorrect Logon Parameters: The username, password, or client number may be incorrect.
  Network Issues: There may be network connectivity problems between the systems.
  System Configuration: The target or source system may not be properly configured to accept connections.
  Authorization Issues: The user may not have the necessary authorizations to connect to the system.
  SAP Gateway Issues: The SAP Gateway might not be running or configured correctly.
  Firewall Restrictions: Firewalls may be blocking the connection between the systems.
  
  Solutions:
  
  
  Verify Logon Parameters:
  
  Double-check the username, password, client number, and system ID in the connection settings.
  Ensure that the credentials used have the necessary permissions.
  
  
  
  Check Network Connectivity:
  
  Use tools like ping or telnet to check if the target system is reachable from the source system.
  Ensure that there are no network issues or outages.
  
  
  
  Review System Configuration:
  
  Ensure that the target system is configured to accept connections from the source system.
  Check the SAP system logs for any errors related to connection attempts.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary roles and authorizations to access the target system.
  Review the user profile in the target system.
  
  
  
  SAP Gateway Configuration:
  
  Ensure that the SAP Gateway is running and properly configured.
  Check the SMGW transaction for any issues with the gateway.
  
  
  
  Firewall Settings:
  
  Check if there are any firewall rules that might be blocking the connection.
  Ensure that the necessary ports are open for communication between the systems.
  
  
  
  Review Logs:
  
  Check the logs in the Data Migration Cockpit for more detailed error messages that can provide additional context.
  Look at the system logs (SM21) for any related errors.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59 (RFC Destinations) to check and configure RFC connections.
  SMGW (Gateway Monitor) to monitor the SAP Gateway.
  SU01 (User Maintenance) to check user authorizations.
  
  
  
  Documentation: Refer to SAP Help Portal or SAP Notes related to Data Migration Cockpit for specific configuration guidelines and troubleshooting steps.
  
  
  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 identify and resolve the cause of the CNV_DMC_WDA014 error message.