fix: set from_warehouse and to_warehouse while mapping SE

(cherry picked from commit c09a61f)

erpnext/stock/doctype/material_request/material_request.py

@@ -590,6 +590,9 @@ def update_item(obj, target, source_parent):
 
 	def set_missing_values(source, target):
 		target.purpose = source.material_request_type
+		target.from_warehouse = source.set_from_warehouse
+		target.to_warehouse = source.set_warehouse
+
 		if source.job_card:
 			target.purpose = "Material Transfer for Manufacture"
 
@@ -725,6 +728,7 @@ def create_pick_list(source_name, target_doc=None):
 def make_in_transit_stock_entry(source_name, in_transit_warehouse):
 	ste_doc = make_stock_entry(source_name)
 	ste_doc.add_to_transit = 1
+	ste_doc.to_warehouse = in_transit_warehouse
 
 	for row in ste_doc.items:
 		row.t_warehouse = in_transit_warehouse