How To Fix CNV_CDMC_CA200 - No RFC destination maintained for system & in system & / unknown system

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 200

• Message text: No RFC destination maintained for system & in system & / unknown system

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CDMC_CA200 - No RFC destination maintained for system & in system & / unknown system ?

  The SAP error message CNV_CDMC_CA200 indicates that there is no RFC (Remote Function Call) destination maintained for a specific system in the SAP landscape. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  
  Missing RFC Destination: The primary cause of this error is that the RFC destination for the target or source system is not defined in the SAP system where the operation is being executed.
  Incorrect Configuration: The RFC destination may be incorrectly configured, leading to connectivity issues.
  System Not Registered: The system you are trying to connect to may not be registered in the SAP system landscape.
  Authorization Issues: There may be authorization issues preventing the system from accessing the RFC destination.
  
  Solution:
  
  
  Create or Maintain RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Check if the required RFC destination exists. If it does not, create a new one.
  If it exists, ensure that it is correctly configured with the appropriate connection parameters (e.g., target host, system number, client, user credentials).
  
  
  
  Test the RFC Connection:
  
  After creating or modifying the RFC destination, use the "Test Connection" feature in transaction SM59 to ensure that the connection is working properly.
  
  
  
  Check System Registration:
  
  Ensure that the system you are trying to connect to is properly registered in the SAP landscape. This may involve checking the system landscape directory (SLD) or other relevant configuration settings.
  
  
  
  Review Authorizations:
  
  Ensure that the user credentials used in the RFC destination have the necessary authorizations to access the target system.
  
  
  
  Check Network Connectivity:
  
  Verify that there are no network issues preventing the connection between the systems.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: For managing RFC destinations.
  SICF: For checking HTTP services if applicable.
  
  
  
  Documentation: Refer to SAP Help documentation for detailed steps on configuring RFC destinations and troubleshooting connectivity issues.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  
  Logs and Traces: If the issue persists, consider checking system logs (transaction SM21) and traces (transaction ST01) for more detailed error information.
  
  
  By following these steps, you should be able to resolve the CNV_CDMC_CA200 error and establish the necessary RFC connection for your SAP systems.