fix(ux): make PR and PI Item rate field readonly based on Maintain Same Rate (backport #38942) (#38944)

* fix(ux): make PI Item rate field editable

(cherry picked from commit eb5bb9f9a9)

* fix(ux): make PI Item rate field readonly based on `Maintain Same Rate`

(cherry picked from commit cb9114442b)

* fix(ux): make PR Item rate field readonly based on `Maintain Same Rate`

(cherry picked from commit b1ba210332)

---------

Co-authored-by: s-aga-r <sagarsharma.s312@gmail.com>

erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js

@@ -163,6 +163,18 @@ erpnext.accounts.PurchaseInvoice = class PurchaseInvoice extends erpnext.buying.
 					}
 				})
 			}, __("Get Items From"));
+
+			if (!this.frm.doc.is_return) {
+				frappe.db.get_single_value("Buying Settings", "maintain_same_rate").then((value) => {
+					if (value) {
+						this.frm.doc.items.forEach((item) => {
+							this.frm.fields_dict.items.grid.update_docfield_property(
+								"rate", "read_only", (item.purchase_receipt && item.pr_detail)
+							);
+						});
+					}
+				});
+			}
 		}
 		this.frm.toggle_reqd("supplier_warehouse", this.frm.doc.is_subcontracted);
 

erpnext/accounts/doctype/purchase_invoice_item/purchase_invoice_item.json

@@ -288,7 +288,6 @@
    "oldfieldname": "import_rate",
    "oldfieldtype": "Currency",
    "options": "currency",
-   "read_only_depends_on": "eval: (!parent.is_return && doc.purchase_receipt && doc.pr_detail)",
    "reqd": 1
   },
   {
@@ -919,7 +918,7 @@
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2023-11-30 16:26:05.629780",
+ "modified": "2023-12-25 22:00:28.043555",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Purchase Invoice Item",

erpnext/stock/doctype/purchase_receipt/purchase_receipt.js

@@ -88,6 +88,20 @@ frappe.ui.form.on("Purchase Receipt", {
 			}, __('Create'));
 		}
 
+		if (frm.doc.docstatus === 0) {
+			if (!frm.doc.is_return) {
+				frappe.db.get_single_value("Buying Settings", "maintain_same_rate").then((value) => {
+					if (value) {
+						frm.doc.items.forEach((item) => {
+							frm.fields_dict.items.grid.update_docfield_property(
+								"rate", "read_only", (item.purchase_order && item.purchase_order_item)
+							);
+						});
+					}
+				});
+			}
+		}
+
 		frm.events.add_custom_buttons(frm);
 	},
 

erpnext/stock/doctype/purchase_receipt_item/purchase_receipt_item.json

@@ -359,7 +359,6 @@
    "oldfieldtype": "Currency",
    "options": "currency",
    "print_width": "100px",
-   "read_only_depends_on": "eval: (!parent.is_return && doc.purchase_order && doc.purchase_order_item)",
    "width": "100px"
   },
   {
@@ -1104,7 +1103,7 @@
  "idx": 1,
  "istable": 1,
  "links": [],
- "modified": "2023-11-30 16:12:02.364608",
+ "modified": "2023-12-25 22:32:09.801965",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Purchase Receipt Item",