Created by Jerry Wang, last modified on Apr 30, 2014
每次成功通過action framework往指定的郵箱發送了包含smart form生成的PDF作為附件的郵件之後，都會通過update module往table PPFSFMLRU插入一條entry:
GUID: 唯一辨別一次mail sending process的guid，等于table PPFTTRGG的column MEDIUM_OID.
PARTNER_OID: 根據partner_oid到table PPFTPARTNR能找到唯一一條記錄，裡面包含Partner ID 400646:
TRIGGER_OIS: 等于table PPFTTRIGG的GUID
SMARTFORM: smart form 的technical name
PROCCLS: smart form render的handler class
entry插入的邏輯可以通過打開update debugging來調試: