Implementing VIM PO & Non PO invoice approval fiori app

[hariyoga21]

Hi,

I need to impement standard VIM po & non PO invoice approval fiori apps, earlier blocks does not have any clear steps.

Note that we don't have SAP S/4 HANA, we have normal SAP ECC 7.0 .

we are trying to enable the standard open text provided Fiori apps, request you to know if know any link i can follow , please help, thanks in advance.

Thanks

Hari