How To Fix CNV_PE101 - Check of RFC connection &1 ended with errors

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 101

• Message text: Check of RFC connection &1 ended with errors

What causes this issue?

Error &V2& occurred while checking RFC connection &V1&.

System Response

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

How to fix this error?

Check the settings of the RFC connection. Re-execute the activity
afterwards.

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_PE101 - Check of RFC connection &1 ended with errors ?

  The SAP error message CNV_PE101: Check of RFC connection &1 ended with errors typically indicates that there is an issue with the Remote Function Call (RFC) connection to a specified system. This error is often encountered during data migration or system conversion processes, particularly when using tools like SAP S/4HANA Migration Cockpit or SAP Landscape Transformation (SLT).
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system.
  RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system. This includes incorrect parameters such as the target system's hostname, system number, client, user credentials, etc.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the required operations.
  Service Availability: The target system may not be running or the required services (like the SAP Gateway) may not be active.
  Firewall Restrictions: Firewalls or security settings may be blocking