fix: do not reset the basic rate for the material receipt stock entry…

… (backport #38896) (#38899)

fix: do not reset the basic rate for the material receipt stock entry (#38896)

(cherry picked from commit 98bfcc4)

Co-authored-by: rohitwaghchaure <rohitw1991@gmail.com>

erpnext/stock/doctype/stock_entry/stock_entry.js

@@ -512,7 +512,12 @@ frappe.ui.form.on('Stock Entry', {
 				},
 				callback: function(r) {
 					if (!r.exc) {
-						["actual_qty", "basic_rate"].forEach((field) => {
+						let fields = ["actual_qty", "basic_rate"];
+						if (frm.doc.purpose == "Material Receipt") {
+							fields = ["actual_qty"];
+						}
+
+						fields.forEach((field) => {
 							frappe.model.set_value(cdt, cdn, field, (r.message[field] || 0.0));
 						});
 						frm.events.calculate_basic_amount(frm, child);