Can't find Workflow Notifications section when create workflow of purchase requisition

Dear customer 

please tin you cheque the pursuing KBA :

https://me.sap.com/notes/3304179/E

The Tab volition missing until you don´t person the template arsenic is explained bellow:

1. Go to the app Maintain Email Templates. You request head relation to usage this app.
2. Go to the tab Predelivered and hunt for the template MMPUR_PO_WFL_APPROVAL_EMAIL for acquisition bid approvals, oregon hunt for the template MMPUR_PO_WFL_REJECTION_EMAIL for acquisition bid rejections. For Purchase Requisitions is MMPUR_PR_WFL_APPROVAL_EMAIL 
3. Select the template and choose Copy.

Once you person copied, and you spell backmost to workflow script app, the tab volition appear.

SAP Technical Support