You are creating a custom email template which is a copy of the standard one " MM_PUR_PO_DEFAULT_TEMPLATE ". When you try to assign this custom template in Output Parameter Determination App, you get the following error: " DEC_TAB_EMAIL_SENDER (Expression) : Selected email template & is not valid for output type PURCHASE_ORDER. "
There is no configuration which links your customized email template to the output type PURCHASE_ORDER.
The customized Email Template should be assigned to type "Purchase Order".
To do this, logon with an SAP_BR_BPC_EXPERT user * go to appManage Your Solution, choose Configure Your Solution, and search forAssign Email Templates.
Click on the result item with the description "Define settings for form templates, email templates and output channels for output control.".
The click [configure] button of the itemAssign Email Templates.
Here press [New Entries] and create a new entry similar to the already existing purchase order entry but with the customized Email Template.
With this done, you should be able to use this Email Template in Output Parameter Determination tables.
SSCUI, DEC_TAB_EMAIL_SENDER, MM_PUR_PO_DEFAULT_TEMPLATE , KBA , MM-FIO-PUR-PO , Fiori UI for Purchase Orders , Problem