rowid

Hello, I have a question for PreferencesDialog users. Well, I cannot cope with editing the COMPANY field (see photo). When I am about to delete all its contents to NULL form and after accepting all other fields, however, the contents of Item.Get ("Company") remain no change, and expected NULL...

What does this error mean ? B4X: strSQL="insert into veranstaltung_stunden(veranstaltung_id,id,lfd_nr,datum,jahr,monat,arbeitsbeginn,arbeitsende,checkin,objekt_id,position_nr) values (5021,53,1,'2020-08-06',2020,8,8,18.25,true,0,0 ) " Log(strSQL) sql.BeginTransaction...