How To Fix CNV_ADT012 - RFC destination error

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_ADT - Transformation Summary: Messages

• Message number: 012

• Message text: RFC destination error

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_ADT012 - RFC destination error ?

  The SAP error message CNV_ADT012 typically indicates an issue with the RFC (Remote Function Call) destination in the context of SAP data migration or conversion processes. This error can occur during the execution of a data migration project, particularly when using tools like SAP S/4HANA Migration Cockpit or other data transfer methods.
  Cause:
  The CNV_ADT012 error can be caused by several factors, including:
  
  
  Incorrect RFC Destination Configuration: The RFC destination may not be correctly configured 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, preventing successful communication.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the required operations.
  
  
  System Availability: The target system may be down or not reachable at the time of the connection attempt.
  
  
  Transport Layer Issues: There may be issues with the transport layer settings or configurations that affect the RFC connection.
  
  
  Solution:
  To resolve the CNV_ADT012 error, you can follow these steps:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the relevant RFC destination and check its configuration.
  Ensure that the connection parameters (like target host, system number, client, user, and password) are correct.
  
  
  
  Test the RFC Connection:
  
  In transaction SM59, select the RFC destination and use the "Test Connection" option to verify if the connection can be established successfully.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the systems. You can use tools like ping or telnet to check connectivity.
  
  
  
  Review User Authorizations:
  
  Ensure that the user specified in the RFC destination has the necessary authorizations to perform the required actions in the target system.
  
  
  
  Check System Status:
  
  Verify that the target system is up and running and that there are no issues affecting its availability.
  
  
  
  Review Transport Layer Settings:
  
  If applicable, check the transport layer settings and configurations to ensure they are correctly set up.
  
  
  
  Consult Logs:
  
  Check the system logs (transaction SM21) and the developer trace (transaction ST22) for any additional error messages or information that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the CNV_ADT012 error.
  Documentation: Review the official SAP documentation for the data migration tool you are using, as it may provide additional troubleshooting steps or configuration guidelines.
  Community Forums: Consider checking SAP Community forums or other online resources for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_ADT012 RFC destination error.