When transmitting of data between enterprises , they have to get operative interaction and immediateness which mean there will be a relative reply sent back immediately after sending a document.

• 企业间订单处理流程的问题，当企业间进行订单资料的传送时，必须达到作业的互动与即时性，当传送一份文件出去后，必须有相对应的答覆文件传回。