Definicja validity data
A collection of conditions under which the change status of an object (such as a bill of material) is valid.
You have the following options for defining validity data:Date validity: The object changes become valid as of the valid-from date. Parameter effectivity: You assign an effectivity type to a change master record, and assign values to the parameters of this effectivity type
Słownik i definicje SAPa na V.