feat(Item Price): make UOM mandatory (backport #40588) (#41312)

* feat(Item Price): make UOM mandatory (#40588)

(cherry picked from commit a61148c464)

# Conflicts:
#	erpnext/stock/doctype/item_price/item_price.json

* chore: `conflicts`

---------

Co-authored-by: Raffael Meyer <14891507+barredterra@users.noreply.github.com>
Co-authored-by: s-aga-r <sagarsharma.s312@gmail.com>

erpnext/stock/doctype/item_price/item_price.json

@@ -52,10 +52,13 @@
    "search_index": 1
   },
   {
+   "fetch_from": "item_code.stock_uom",
+   "fetch_if_empty": 1,
    "fieldname": "uom",
    "fieldtype": "Link",
    "label": "UOM",
-   "options": "UOM"
+   "options": "UOM",
+   "reqd": 1
   },
   {
    "default": "0",
@@ -220,7 +223,7 @@
  "idx": 1,
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2024-01-30 14:02:19.304854",
+ "modified": "2024-04-02 22:18:00.450641",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Item Price",

erpnext/stock/doctype/item_price/item_price.py

@@ -38,7 +38,7 @@ class ItemPrice(Document):
 		reference: DF.Data | None
 		selling: DF.Check
 		supplier: DF.Link | None
-		uom: DF.Link | None
+		uom: DF.Link
 		valid_from: DF.Date | None
 		valid_upto: DF.Date | None
 	# end: auto-generated types