How to resolve the business management error? The error occurs when we try to assign a security role to a user. First it asks to enter a name for the parent organisation, when we give a name and try to save, it doesn’t get saved and gives this error.
Could you please share a bit more about your scenario?
According to the error message that you provided, it seems to tell that the current Business Unit belong to a child unit and a parent unit of same Business Unit, which is not allowed within D365 Business Management mechanism.
On your side, please check if the current Business Unit belongs to a child unit and a parent unit of same Business Unit in your D365 Business Management System. Please go to your D365 Business Units Managements portal, then check the details for your current Business Unit.
More details about assigning a Security Role to a specific user, please check the following article: