To increase the support of Rational RequisitePro for branch or merge scenarios, add two additional attributes to every requirement type that will be affected by branch or merge action. 为了增加RationalRequisitePro对于分支或者合并场景的支持力度,您需要向每一种需求类型添加两个附加的属性,分支或者合并操作会影响到这些需求类型。