业务被触发　　时，从BCP进入整体业务逻辑（GSL）处理的始发点。

返回点(POR)：在整体业务逻辑（GSL）处理结束后，返 　　回到BCP继续呼叫处理的终结点。

-Business was triggered when, from the BCP into the overall business logic (GSL) deal with the starting point. Return point (POR): in the overall business logic (GSL) after the end of treatment and return to the BCP continues to call the end point of treatment.