How To Fix CNV_10500030 - Parameter for RFC connection is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10500 - Messages of Special Ledger Package

• Message number: 030

• Message text: Parameter for RFC connection is missing

What causes this issue?

An RFC connection is required for the client merge. This connection must
be set up by using transaction SM59, and it must be entered in the
parameter table.

System Response

The program is not continued

How to fix this error?

Create the <DS:TRAN.SM59>RFC destination</>.
Enter the name of the destination in the parameter table.
Name of the function module: CNV_00001_PARAMS_WRITE
To be started <DS:TRAN.SE37>SE37</>
PARAMNAME = RFCDEST
VALUEFROM = <Name of the destination from SM59>
The current package number is added automatically.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10500030 - Parameter for RFC connection is missing ?

  The SAP error message CNV_10500030 indicates that a required parameter for an RFC (Remote Function Call) connection is missing. This error typically arises during data migration or conversion processes, particularly when using SAP's tools for data transfer or system conversion.
  Cause:
  The error is usually caused by one of the following issues:
  
  Missing Configuration: The RFC connection parameters have not been properly configured in the system.
  Incorrect RFC Destination: The RFC destination that is being referenced does not exist or is not correctly set up.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the RFC connection.
  Network Issues: There may be network connectivity issues preventing the RFC connection from being established.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Verify that the RFC destination you are trying to use is correctly configured.
  Ensure that the connection type (e.g., T, 3, etc.) is appropriate for your use case.
  
  
  
  Review Connection Parameters:
  
  Ensure that all required parameters (like target system, client, user, password, etc.) are filled in correctly.
  Check for any missing or incorrect entries in the RFC destination settings.
  
  
  
  Test the Connection:
  
  In transaction SM59, select the RFC destination and use the "Test Connection" button to verify that the connection can be established successfully.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the operation has the necessary authorizations to access the RFC connection.
  You may need to check roles and profiles assigned to the user.
  
  
  
  Network Configuration:
  
  If the RFC destination is correct and the parameters are set, check for any network issues that might be preventing the connection.
  Ensure that firewalls or network policies are not blocking the connection.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the developer trace (transaction ST22) for any additional error messages that might provide more context.
  
  
  
  Consult Documentation:
  
  If you are using a specific SAP tool for data migration or conversion, refer to the official SAP documentation for any additional configuration steps that may be required.
  
  
  
  Related Information:
  
  RFC Connections: Understanding how RFC connections work in SAP is crucial. RFC is a protocol used to communicate between SAP systems or between SAP and non-SAP systems.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. You can search for the error code in the SAP Support Portal.
  SAP Community: Engaging with the SAP Community forums can provide 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_10500030 error in your SAP system.