How To Fix CNV_MBT173 - RFC Failure. Check the Define RFC Destinations activity for information.

CNV_MBT173 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 173

• Message text: RFC Failure. Check the Define RFC Destinations activity for information.

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.

CNV_MBT173 - Details

• The SAP error message CNV_MBT173 indicates an RFC (Remote Function Call) failure, which typically occurs during data migration or conversion processes. This error is often related to issues with the configuration of RFC destinations in the SAP system.
  
  Cause:
  
  RFC Destination Configuration: The RFC destination may not be correctly defined or may be missing. This can happen if the destination is not set up in transaction SM59.
  Network Issues: There may be network connectivity issues between the systems involved in the RFC call.
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations to execute the required functions.
  System Availability: The target system may be down or not reachable at the time of the call.
  Incorrect Parameters: The parameters being passed in the RFC call may be incorrect or not matching the expected format.
  
  
  Solution:
  
  
  Check RFC Destinations:
  
  Go to transaction SM59 in the SAP GUI.
  Check the configuration of the relevant RFC destination.