Hello again everyone!I wrote this in my column [TeethID2]
valid_ifIF(IN([ProcedureID2], LIST ("Prcty3", "Prcty4" , "Prcty5" ,
"Prcty6")),(Dental Chart[TeethID]) - LIST([TeethID]), [TeethID])But it
says like this:The purpose of this is that if they se...