Determines the conditions that the object changes are effective under.
Allocating an effectivity type means that the effectivity of changes is not determined by a valid-from date, but by a parameter of the effectivity type.
The effectivity type SERNR (serial number) has the following parameters allocated to it:
If you choose the effectivity type SERNR in the channge master record, you must maintain the following values:
You can process the following objects with reference to a change number whose effectivity conditions are determined by an effectivity type: