Currently i am working on modern SharePoint and i have one requirement to create purchase order form.
To create Purchase order form, i have 2 list. One is for vendor and other detail and another list is for purchase items.
Below are the lists
Second list has lookup of First list.
Now my form should look like below
can please anybody help me how should i implement it Modern List?
I had tried to create it in PowerApp but how should i add second list detail in first list form and save data to second list?
Is there any other way we can do that?