diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index 920e2def12c..43187ac5e6a 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -109,9 +109,18 @@ class BOM(WebsiteGenerator):
 	def autoname(self):
 		# ignore amended documents while calculating current index
 		existing_boms = frappe.get_all(
+<<<<<<< HEAD
 			"BOM", filters={"item": self.item, "amended_from": ["is", "not set"]}, pluck="name"
+=======
+			"BOM", filters={"name": search_key, "amended_from": ["is", "not set"]}, pluck="name"
+>>>>>>> b7a3c6b6ca (fix: BOM name issue (#44575))
 		)
 
+		if not existing_boms:
+			existing_boms = frappe.get_all(
+				"BOM", filters={"name": ("like", search_key), "amended_from": ["is", "not set"]}, pluck="name"
+			)
+
 		if existing_boms:
 			index = self.get_next_version_index(existing_boms)
 		else: