There are times when
it is useful to insert a variable within a KM option and later access that variable's value within an interface or procedure. A typical use case might be to provide the primary directory path for a
log file and then add a file name to the path definition from an interface. In this recipe, we will create a
log path variable, embed it into a new option within a duplicated copy of an IKM, then create an interface that will amend the IKM option by adding a file name to the path.
Alphanumeric(if the path were to be greater than 255 characters ...