How To Fix CNV_DMC_HC017 - Error when connecting to &1 RFC destination &2 for mass transfer ID &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_HC -

• Message number: 017

• Message text: Error when connecting to &1 RFC destination &2 for mass transfer ID &3

What causes this issue?

The SAP Landscape Transformation Replication Server system is not able
to reach a source or target system which is connected by means of an
RFC connection.

System Response

In the SAP Landscape Transformation Replication Server system, go to
transaction SM59 and check the connection there. Ensure that it exists,
and that the connection to the remote system is working correctly.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_HC017 - Error when connecting to &1 RFC destination &2 for mass transfer ID &3 ?

  The SAP error message CNV_DMC_HC017 typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that there is an issue with connecting to a specified RFC (Remote Function Call) destination.
  Cause:
  The error can be caused by several factors, including:
  
  Incorrect RFC Destination Configuration: The RFC destination specified in the error message may not be correctly configured in the SAP system.
  Network Issues: There may be network connectivity issues preventing the connection to the specified RFC destination.
  Authorization Issues: The user or service account attempting to connect may not have the necessary authorizations to access the RFC destination.
  System Availability: The target system specified in the RFC destination may be down or not reachable.
  Incorrect Mass Transfer ID: The mass transfer ID specified may not be valid or may not correspond to the expected data.
  
  Solution:
  To resolve the CNV_DMC_HC017 error, you can follow these steps:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination mentioned in the error message.
  Verify that the configuration is correct, including the connection type, target host, and system number.
  
  
  
  Test the RFC Connection:
  
  In transaction SM59, select the RFC destination and use the "Test Connection" option to check if the connection is successful.
  If the test fails, review the error message for more details.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing access to the target system.
  You can use tools like ping or telnet to check connectivity to the target host.
  
  
  
  Review User Authorizations:
  
  Ensure that the user or service account has the necessary authorizations to access the RFC destination.
  Check roles and profiles assigned to the user.
  
  
  
  Verify System Availability:
  
  Ensure that the target system is up and running.
  Check for any scheduled downtimes or maintenance activities.
  
  
  
  Check Mass Transfer ID:
  
  Verify that the mass transfer ID specified in the error message is correct and corresponds to the expected data.
  
  
  
  Consult Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages or details that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Data Migration Cockpit documentation for best practices and configuration guidelines.
  Support: If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance.
  
  By systematically checking these areas, you should be able to identify and resolve the cause of the CNV_DMC_HC017 error.