Hi, I could reproduce your case with remove user mapping if user is not also a user in NAV security. (interesting: I also did not know this : )) But I could solve it if a setup the user also in the NAV system!? Cold you give me more details what are your steps: -Do you use windows or database user? ...

Hi, There is no official table diagram / entity relationship available. There are some tools from individual person which print stuff like vision diagrams but it isn’t complete. First: With NAV SQL option there is a database option called “maintain relationships” which creates a foreign key on sql server...