How To Fix CNV_MBT253 - Not authorized

CNV_MBT253 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 253

• Message text: Not authorized

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.

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CNV_MBT253 - Details

• The SAP error message CNV_MBT253 Not authorized typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the user does not have the necessary authorizations to perform the action they are attempting.
  
  Cause:
  
  Insufficient Authorizations: The user executing the migration or conversion process lacks the required authorizations for specific transactions or objects.
  Role Assignment: The user may not have been assigned the appropriate roles that include the necessary permissions for the migration activities.
  Profile Issues: The user profile may not be correctly configured to allow access to the required functions.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after the error occurs to analyze the authorization check. This will show which authorization object failed.
  Review the authorization logs to identify missing authorizations.
  
  
  
  Assign Required Roles:
  
  Ensure that the user has been assigned the necessary roles that include the required authorizations for the migration process. Common roles