Message type: E = Error
Message class:  CNV_MBT - PCL message class 
Message number: 097
Message text: No user registered for package &1.
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.
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.
The SAP error message CNV_MBT097 indicates that there is no user registered for a specific package in the context of a data migration or conversion process. This error typically arises during the execution of a migration project, particularly when using SAP's Migration Cockpit or similar tools.
Cause: Missing User Registration: The primary cause of this error is that the user who is trying to execute the migration does not have the necessary registration for the specified package. Authorization Issues: The user may not have the required authorizations to access or execute the package.
Configuration Issues: There may be a misconfiguration in the migration settings or the package itself.
Solution: Register the User: Ensure that the user executing the migration is registered for the specific package. This can typically be done through the transaction code related to the migration tool you are using (e.g., LTMC for Migration Cockpit). Check the configuration settings for the migration package and ensure that
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_MBT096 Locking users ....
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_MBT095 Users in system have not been locked
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_MBT098 No requirement to unlock user because no user is locked.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_MBT099 At least one of the locked user could not be unlocked.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.