How To Fix CNV408 - User &1 was registered with Role &2.

CNV408 - Overview

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 408

• Message text: User &1 was registered with Role &2.

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.

CNV408 - Details

• The SAP error message CNV408 indicates that a user (denoted as &1) is registered with a specific role (denoted as &2) in the context of a data migration or conversion process. This error typically arises during the execution of a conversion program, particularly in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  
  Cause:
  The error occurs when:
  
  A user is already assigned a specific role that is required for the data migration process.
  There may be a conflict with the user role assignments, or the system is trying to register the user again without proper deregistration.
  
  
  Solution:
  To resolve the CNV408 error, you can follow these steps:
  
  
  Check User Role Assignment:
  
  Verify the user (&1) and the role (&2) in the SAP system.
  Use transaction code SU01 to check the user details and see if the role is already assigned.
  
  
  
  Deregister the User:
  
  If the user is already registered with