How To Fix CNV_CDMC_CA125 - Error while establishing a connection to the RFC destination

CNV_CDMC_CA125 - Overview

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 125

• Message text: Error while establishing a connection to the RFC destination

What causes this issue?

The system could not establish an RFC connection to the selected
destination.

System Response

The activity cannot be executed on the remote system.

How to fix this error?

Check if the RFC destination you have chosen is correct. If this is the
case, check for communication problems and ask your system
administrator to ensure that there is a connection to the selected
system.

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.

CNV_CDMC_CA125 - Details

• The SAP error message CNV_CDMC_CA125 indicates that there is an issue with establishing a connection to the RFC (Remote Function Call) destination. This error typically arises in the context of data migration or conversion processes, particularly when using the SAP Conversion Tools.
  Causes of CNV_CDMC_CA125
  
  
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system. This could include incorrect connection parameters, such as the target system's hostname, system number, client, user credentials, etc.
  
  
  Network Issues: There may be network connectivity issues between the source and target systems. This could be due to firewall settings, network outages, or incorrect routing.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the target system.
  
  
  Target System Unavailability: The target system may be down or not reachable at the time of the connection attempt.
  
  
  SAP Gateway Issues: The SAP Gateway service may not be running