Explore · area summary
Offers and orders
12 cards in the blueprint's section Offers and orders: 12 are in Lean, none is an open question and none needs a business decision.
Areas it builds on
The number of times a card here uses a card in that area.
Areas that build on it
The number of times a card in that area uses a card here.
Open questions and decisions
Each with the number of cards that depend on it, directly or through other cards, most first. Click one to see what it depends on and what builds on it.
This area has no open question and nothing waiting for a decision.
If we decide this
An open guarantee fails under some reading of the sources. For these, Lean proves a version under one reading, named
with _of_. The model leaves the choice of reading to the business.
No open guarantee in this area has a proven version for one reading.
Requirements
The requirements whose rules or guarantees are on this area's cards. Each opens its chapter in the review document.
| ID | Requirement | Rule | Acceptance criteria |
|---|---|---|---|
| OO-001 | Accepting an offer | When a customer accepts an offer, the system shall create an order only if the offer has not expired and contains at least one item. | 2 proven · 3 example only |
| OO-002 | Delivery transitions | When a delivery event is applied to a service, the system shall allow only the transitions ready to delivered, ready to cancelled, cancelled to refunded. | 1 proven · 4 example only |
IATA capabilities
The capabilities of IATA's Airline Retailing Maturity Index that this area's candidate cards belong to. The codes and names are IATA's.
No card in this area carries an IATA capability code.