四. 前台创建消息类型RD04的条件
1. T-CODE VV31创建
五. 出现问题：
在创建了定单和向外部客户39999998（销售方的客户）成功出具发票后，可以成功地做公司间的内部发票。但这个时候无法加入RD04消息类型，提示错误：
为合作伙伴 39999999 维护电子数据交换连接数据
消息号 VN 032
Diagnosis
The system could not locate the EDI partner agreements (outbound) for partner 39999999.
System Response
You cannot use transmission medium 'EDI' with this partner.
Procedure
Maintain the EDI partner agreements for partner 39999999. Make sure to create entries for output control as well as for outbound parameters.
看内容似乎是要维护合作伙伴39999999的EDI输出控制和输出参数项。但我上边已经做了啊，为什么还是有问题呢？
It is a problem in the ALE area. Try the transaction WE20 to check if the \ parameter\