In an ispec, the ActMth built-in attribute is set to the current accounting month in the form YYMM. In a report, it is set to the ActMth value from the last event record read. Its Has Presentation property is set to true, and is available to all logic. It is included in event database records.
ActMth might be assigned the NOT.ENTERED attribute for a particular ispec, by selecting an option on the Ispec Option screen.
Properties
Length = 4
Primitive = Number
Using ActMth after the year 2000
The length of the ActMth attribute is 4. If it is used as a profile key, you should consider replacing it with a attribute of length 6 in order to include the century.