Not a rule. Bookkeeping convention — not codified. US GAAP governs recognition, measurement and presentation, not bookkeeping mechanics. Sources
What it is not called
Each of these means something else. Use one here and an accountant reading the product notices.
- autopay (which moves cash)
- blanket purchase order
Nearby in the catalog
No component names this concept outright. These sit in the same part of the system.
Also in Payables
Defined in Lexicon. This page is generated from that document, so the two can't disagree.