出荷、出荷伝票、売上伝票、売上計上

Excite翻訳:
Shipment
Shipment slip
Sales ticket
Added sales

＠nifty翻訳:
Shipment
Shipping ticket
Sales slip
Sales appropriation

Babel Fish:
Shipment
Shipping ticket
Sale voucher
Sale appropriation

Google翻訳:
Shipping
Shipping document
Sales slip
Recorded sales

Yahoo!翻訳:
Shipment
A shipment slip
A sales slip
Sales adding up

OCN翻訳:
Shipment
Shipping ticket
Sales slip
Appropriation of sales

Windows Live Translator:
Shipping
Shipping voucher
Sales slip
On the sales total

Summary:
Appropriation seems to be popular for "計上" but should be used in a slightly different context.

Reverse Translation)
Excite翻訳:
出荷
出荷メモ用紙
売上伝票
売上計上

＠nifty翻訳:
出荷
出荷伝票
売上伝票
販売充当

Babel Fish:
郵送物
出荷伝票
販売のバウチァ
販売の割り当て

Google翻訳:
出荷
発送文書
売上伝票
売上記録

Yahoo!翻訳:
出荷
出荷スリップ
売上伝票
増している売上高

OCN翻訳:
出荷
出荷切符
売り上げ伝票
販売の充当

Windows Live Translator:
配布
出荷伝票
販売明細
売上合計に

Summary:
Excite and Google reproduce close Japanese words to the original.