这个应该就是一个文本字段,用于输入在SAP系统外物料分组方法。这是我的理解,系统解释如下: External material group Key that you can use to assign the material to an external material group or to a material group determined according to external systematics. Examples For example, you can store the CCG material group or Nielsen material group here. 到思互圈子网站查看回答详情>>