fix(patch): copy the value of post_change_gl_entries from accounts settings to pos settings

erpnext/patches/v16_0/set_post_change_gl_entries_on_pos_settings.py

@@ -0,0 +1,14 @@
+import frappe
+
+
+def execute():
+	Singles = frappe.qb.DocType("Singles")
+	query = (
+		frappe.qb.from_(Singles)
+		.select("value")
+		.where((Singles.doctype == "Accounts Settings") & (Singles.field == "post_change_gl_entries"))
+	)
+	result = query.run(as_dict=1)
+	if result:
+		post_change_gl_entries = int(result[0].get("value", 1))
+		frappe.db.set_single_value("POS Settings", "post_change_gl_entries", post_change_gl_entries)