Microsoft Dynamics BC 19.5 With In Version Install with the demo version after that upgrade SQL server version than please restore the database with the latest one. Clear DB Permissions MicrosoftDynamicsNavServer$BC190 USE [Database Name] GO delete from [dbo].[User] delete from [dbo].[Access Control] delete from [dbo].[User Property] delete from [dbo].[Page Data Personalization] delete from [dbo].[User Default Style Sheet] delete from [dbo].[User Metadata] delete from [dbo].[User Personalization] GO to business central shell run as administrator Than Set-NAVServerPermission for users and Update services for the account and sql + BC 19.5 versions