- Can't be used for TEXT, Rich Text: use Len()=0 instead
- Can't be used for Address: use AddrFieldName=''
- Can't be used for lookup (ID) fields: use isblank() instead - I just realized it today
- Can't be used for pick list: use ='' as well
Thursday, February 10, 2011
Useless Isnull() for formula
That's right, or to be gentler, next to useless in Salesforce.com formula. Let's recount: