錯誤原因:
CRM端的dummy field類型為DF34_RAW, length為34
而在ERP端的field 類型為FLTP,length為16:

将CRM端的structure 類型改為FLTP16後,分别向base on Netweaver7.0 和7.40的ERP 發起RFC call:
[外鍊圖檔轉存失敗(img-JUAXETeA-1562210389371)(https://user-images.githubusercontent.com/5669954/27282270-8652b620-54ef-11e7-9360-821d9c624a6c.png)]