販売 はんばい時点 じてん管理 かんりじゃありませんでした
hambaijitenkanrijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 販売時点管理

1. Was not sales data management.; Was not point-of-sale management.

Past/Perfective
Negative
Polite
Terminal Form
Computing