How To Fix CNV_CDMC_CA270 - Destination to the Reference system is not valid (See long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 270

• Message text: Destination to the Reference system is not valid (See long text)

What causes this issue?

In the project landscape you have entered a system with role 'R'
(Reference System). However you shouldnot specify an RFC destination
for reference system when you are using the knowledge base scenario.

System Response

When you are using the knowledge base scenario for a UCIA project the
RFC destination to the Reference System should be kept as blank.

How to fix this error?

The error can be resolved in the following way:
,,Delete the already entered RFC destination for the role 'R' and keep
it as blank.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CDMC_CA270 - Destination to the Reference system is not valid (See long text) ?

  The SAP error message CNV_CDMC_CA270, which states "Destination to the Reference system is not valid (See long text)," typically occurs in the context of data migration or conversion processes, particularly when using the SAP Conversion Tools or SAP Landscape Management.
  Cause:
  This error usually indicates that the system is unable to find or connect to the specified reference system. The reasons for this could include:
  
  Incorrect Configuration: The destination system may not be correctly configured in the SAP system landscape.
  Missing RFC Destination: The Remote Function Call (RFC) destination to the reference system may not be defined or may be incorrectly set up.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the reference system.
  Authorization Issues: The user may not have the necessary authorizations to access the reference system.
  System Downtime: The reference system may be down or not available at the moment.
  
  Solution:
  To resolve the CNV_CDMC_CA270 error, you can follow these steps:
  
  
  Check RFC Destination:
  
  Go to transaction code SM59 in the SAP GUI.
  Verify that the RFC destination for the reference system is correctly defined and active.
  Test the connection to ensure it is working properly.
  
  
  
  Review Configuration:
  
  Ensure that the configuration settings for the reference system are correct. This includes checking the logical system settings and ensuring they match the intended reference system.
  
  
  
  Network Connectivity:
  
  Check for any network issues that might be preventing access to the reference system. This could involve checking firewalls, VPNs, or other network configurations.
  
  
  
  User Authorizations:
  
  Ensure that the user executing the migration or conversion has the necessary authorizations to access the reference system.
  
  
  
  System Availability:
  
  Confirm that the reference system is up and running. If it is down, you may need to wait until it is back online.
  
  
  
  Consult Long Text:
  
  The error message suggests checking the long text for more details. You can do this by clicking on the message or using transaction SE91 to look up the message class and find additional information.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific migration or conversion tool you are using, as it may contain specific requirements or configurations needed for the reference system.
  Support: If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_CDMC_CA270 error.