Sage CRM

How can I change the caption of an field in a scree by using onChange of another field or a selection list? I have tried following code but din't work. if(this.value == 'value1'){ //alert('hahaha'); field_id.Caption = 'value2'; }

Hi, I am using a version 7.1 and I want to get a case field automatically populated from with the value of the same field from the Company that owns the ticket. Problem is : it is working when I create my case from the Company, thanks to the "Context…