Subject Null datasource From Roz Bernitz <roz@bernitz.co.za> Date Wed, 10 Mar 2021 02:57:24 -0500 Newsgroups dbase.getting-started How do I remove the datasource of an object? In this instance, if CARSBOX = true, the bodycode is no longer valid    function CARSBOX_onChange()       if this.Value = true         form.typecontainer.vehtypecode.dataSource =  'array {"SED","HAT","XVR","EST","COU","SCC","SFT","CCP","MPV","REC","ATE","MBS"}'         form.typecontainer.bodycodebox2.dataSource = ""         form.typecontainer.subbodycode.dataSource =  ""         form.Itsacar()       endif       return Setting datasource to "" is creating Error:  Data type mismatch.  Expecting:  Object Thanks Roz