Message type: E = Error
Message class:  AQV - Message texts for SAP Query 
Message number: 798
Message text: You are not authorized to convert query objects
If you want to make conversions for the ABAP query in Release 4.0, you
need system administrator authorization.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message AQV798, which states "You are not authorized to convert query objects," typically occurs when a user attempts to convert or modify query objects in SAP BW (Business Warehouse) or SAP Query without having the necessary authorizations.
Cause: The primary cause of this error is a lack of appropriate authorizations assigned to the user. In SAP, access to various functionalities, including the ability to convert query objects, is controlled through authorization objects. If the user does not have the required permissions, they will encounter this error message.
Solution: To resolve this issue, you can take the following steps: Check User Authorizations: Verify the user's roles and authorizations in the SAP system. This can be done by using transaction code SU01 to view the user profile. Look for roles that include the necessary authorizations for query object conversion. Assign Required Authorizations: If the user lacks the necessary authorizations, you may need to assign them the appropriate roles
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