Making Contact Standard Fields Mandatory
- Go to the Contact Standard Fields settings page from the Global Settings page.
- Select the standard field you want to make mandatory.
- Check off the "Mandatory" checkbox.
- Hit Save.
Alternate method: Create a custom field of type Custom Field Type: Special – Browser Script and place it on the same entity that you'll be using it. For contacts, you'll want to put the custom field in via Global Settings > User & Contact Settings > Contact Custom Fields
function savefunc(frm){ var element=frm.uaddress; if(element&&element.value.length==0){ alert("Address is empty!"); return false; } element=frm.phone; if(element&&element.value.length==0){ alert("Phone is empty!"); return false; } element=frm.ucity; if(element&&element.value.length==0){ alert("City is empty!"); return false; } element=frm.ucountry; if(element&&(element.value.length==0||element.value=="0")){ alert("Country is empty!"); return false; } element=frm.email; if(element&&element.value.length==0){ alert("Email is empty!"); return false; } return true; }