master formula
The current production formula, which can be used as an item in
other formulas. If there are multiple versions of a formula, only one can be
the master formula. The parameters that govern a formula are different among
different versions of a formula. You can designate a different version to be
the master formula. By doing so, the parameters in every formula that uses the
master formula are updated to reflect the change, a concept called rollup. A
formula is designated as a master in the
Formula form. Then you create an item and assign it
to the master formula, which is referred to as a Manufacturing Item in the
Item form.