App Studio Row Rules, how to exclude null dates?

[dcamlin (David Camlin)]

Contains + Value + Null

For reference:

Compare value to Null in a DataRule in App Studio

I have been trying to get this to work for a few days now with no success. I have a Data Rule that says IF ShipDtl_ShipCmpl = False or if ShipDtl_ShipCmpl = null. I know in this example that i can just say != true and it works, But other places where i would want to check null specifically don’t work. [image] As you can see even though the value is null it doesn’t trigger as true and disable the Shape component. [image] [image] If you are comparing a string you can leave it blank, this wil…