diff --git a/schemas/app/AccountingSettings.json b/schemas/app/AccountingSettings.json
index 4360352b..eda1a88b 100644
--- a/schemas/app/AccountingSettings.json
+++ b/schemas/app/AccountingSettings.json
@@ -107,6 +107,13 @@
       "default": false,
       "section": "Features"
     },
+    {
+      "fieldname": "enablePricingRule",
+      "label": "Enable Pricing Rule",
+      "fieldtype": "Check",
+      "default": false,
+      "section": "Features"
+    },
     {
       "fieldname": "fiscalYearStart",
       "label": "Fiscal Year Start Date",
diff --git a/schemas/app/NumberSeries.json b/schemas/app/NumberSeries.json
index 0526e587..ceb717e6 100644
--- a/schemas/app/NumberSeries.json
+++ b/schemas/app/NumberSeries.json
@@ -62,6 +62,10 @@
         {
           "value": "PurchaseReceipt",
           "label": "Purchase Receipt"
+        },
+        {
+          "value": "PricingRule",
+          "label": "Pricing Rule"
         }
       ],
       "default": "-",
diff --git a/schemas/app/PricingRule.json b/schemas/app/PricingRule.json
new file mode 100644
index 00000000..552e7cbe
--- /dev/null
+++ b/schemas/app/PricingRule.json
@@ -0,0 +1,242 @@
+{
+  "name": "PricingRule",
+  "label": "Pricing Rule",
+  "naming": "numberSeries",
+  "isSubmittable": false,
+  "fields": [
+    {
+      "fieldname": "numberSeries",
+      "label": "Number Series",
+      "fieldtype": "Link",
+      "target": "NumberSeries",
+      "create": true,
+      "required": true,
+      "default": "PRLE-",
+      "section": "Default"
+    },
+    {
+      "fieldname": "isEnabled",
+      "label": "Is Pricing Rule Enabled",
+      "fieldtype": "Check",
+      "default": true,
+      "section": "Default"
+    },
+    {
+      "fieldname": "title",
+      "label": "Title",
+      "fieldtype": "Data",
+      "required": true,
+      "section": "Default"
+    },
+    {
+      "fieldname": "appliedItems",
+      "label": "Applied Items",
+      "fieldtype": "Table",
+      "target": "PricingRuleItem",
+      "required": true,
+      "edit": true,
+      "section": "Items"
+    },
+    {
+      "fieldname": "discountType",
+      "label": "Discount Type",
+      "fieldtype": "Select",
+      "required": true,
+      "section": "Default",
+      "options": [
+        {
+          "value": "Price Discount",
+          "label": "Price Discount"
+        },
+        {
+          "value": "Product Discount",
+          "label": "Product Discount"
+        }
+      ]
+    },
+    {
+      "fieldname": "priceDiscountType",
+      "label": "Price Discount Type",
+      "fieldtype": "Select",
+      "section": "Price Discount Scheme",
+      "options": [
+        {
+          "value": "rate",
+          "label": "Rate"
+        },
+        {
+          "value": "percentage",
+          "label": "Discount Percentage"
+        },
+        {
+          "value": "amount",
+          "label": "Discount Amount"
+        }
+      ]
+    },
+    {
+      "fieldname": "discountRate",
+      "label": "Rate",
+      "fieldtype": "Currency",
+      "section": "Price Discount Scheme"
+    },
+    {
+      "fieldname": "discountPercentage",
+      "label": "Discount Percentage",
+      "fieldtype": "Float",
+      "section": "Price Discount Scheme"
+    },
+    {
+      "fieldname": "discountAmount",
+      "label": "Discount Amount",
+      "fieldtype": "Currency",
+      "section": "Price Discount Scheme"
+    },
+    {
+      "fieldname": "forPriceList",
+      "label": "For Price List",
+      "fieldtype": "Link",
+      "target": "PriceList",
+      "section": "Price Discount Scheme"
+    },
+    {
+      "fieldname": "freeItem",
+      "label": "Free Item",
+      "fieldtype": "Link",
+      "target": "Item",
+      "section": "Product Discount Scheme"
+    },
+    {
+      "fieldname": "freeItemQuantity",
+      "label": "Quantity",
+      "fieldtype": "Float",
+      "section": "Product Discount Scheme"
+    },
+    {
+      "fieldname": "freeItemUnit",
+      "label": "UOM",
+      "fieldtype": "Link",
+      "target": "UOM",
+      "section": "Product Discount Scheme"
+    },
+    {
+      "fieldname": "freeItemRate",
+      "label": "Rate",
+      "fieldtype": "Currency",
+      "section": "Product Discount Scheme"
+    },
+    {
+      "fieldname": "roundFreeItemQty",
+      "label": "Round Free Item Quantity",
+      "fieldtype": "Check",
+      "default": false,
+      "section": "Product Discount Scheme"
+    },
+    {
+      "fieldname": "roundingMethod",
+      "label": "Rounding Method",
+      "fieldtype": "Select",
+      "required": true,
+      "default": "round",
+      "section": "Product Discount Scheme",
+      "options": [
+        {
+          "value": "floor",
+          "label": "Floor"
+        },
+        {
+          "value": "round",
+          "label": "Round"
+        },
+        {
+          "value": "ceil",
+          "label": "Ceil"
+        }
+      ]
+    },
+    {
+      "fieldname": "isRecursive",
+      "label": "Is Recursive",
+      "fieldtype": "Check",
+      "default": false,
+      "section": "Product Discount Scheme"
+    },
+    {
+      "fieldname": "recurseEvery",
+      "label": "Recurse Every (As Per Transaction UOM)",
+      "fieldtype": "Float",
+      "section": "Product Discount Scheme"
+    },
+    {
+      "fieldname": "minQuantity",
+      "label": "Min Qty (As Per Stock Unit)",
+      "fieldtype": "Float",
+      "section": "Quantity and Amount"
+    },
+    {
+      "fieldname": "maxQuantity",
+      "label": "Max Qty (As Per Stock UOM)",
+      "fieldtype": "Float",
+      "section": "Quantity and Amount"
+    },
+    {
+      "fieldname": "minAmount",
+      "label": "Min Amount",
+      "fieldtype": "Currency",
+      "section": "Quantity and Amount"
+    },
+    {
+      "fieldname": "maxAmount",
+      "label": "Max Amount",
+      "fieldtype": "Currency",
+      "section": "Quantity and Amount"
+    },
+    {
+      "fieldname": "validFrom",
+      "label": "Valid From",
+      "fieldtype": "Date",
+      "section": "Validity"
+    },
+    {
+      "fieldname": "validTo",
+      "label": "Valid To",
+      "fieldtype": "Date",
+      "section": "Validity"
+    },
+    {
+      "fieldname": "thresholdForSuggestion",
+      "label": "Threshold for Suggestion",
+      "fieldtype": "Float",
+      "section": "Threshold and Priority"
+    },
+    {
+      "fieldname": "priority",
+      "label": "Priority",
+      "fieldtype": "Select",
+      "section": "Threshold and Priority",
+      "required": true,
+      "options": [
+        { "value": "1", "label": 1 },
+        { "value": "2", "label": 2 },
+        { "value": "3", "label": 3 },
+        { "value": "4", "label": 4 },
+        { "value": "5", "label": 5 },
+        { "value": "6", "label": 6 },
+        { "value": "7", "label": 7 },
+        { "value": "8", "label": 8 },
+        { "value": "9", "label": 9 },
+        { "value": "10", "label": 10 },
+        { "value": "11", "label": 11 },
+        { "value": "12", "label": 12 },
+        { "value": "13", "label": 13 },
+        { "value": "14", "label": 14 },
+        { "value": "15", "label": 15 },
+        { "value": "16", "label": 16 },
+        { "value": "17", "label": 17 },
+        { "value": "18", "label": 18 },
+        { "value": "19", "label": 19 },
+        { "value": "20", "label": 20 }
+      ]
+    }
+  ]
+}
diff --git a/schemas/app/PricingRuleDetail.json b/schemas/app/PricingRuleDetail.json
new file mode 100644
index 00000000..febee44e
--- /dev/null
+++ b/schemas/app/PricingRuleDetail.json
@@ -0,0 +1,23 @@
+{
+  "name": "PricingRuleDetail",
+  "label": "Pricing Rule Detail",
+  "isSingle": false,
+  "isChild": true,
+  "fields": [
+    {
+      "label": "Pricing Rule",
+      "fieldname": "referenceName",
+      "fieldtype": "Link",
+      "target": "PricingRule",
+      "readOnly": true
+    },
+    {
+      "label": "Item",
+      "fieldname": "referenceItem",
+      "fieldtype": "Link",
+      "target": "Item",
+      "readOnly": true
+    }
+  ],
+  "tableFields": ["referenceName", "referenceItem"]
+}
diff --git a/schemas/app/PricingRuleItem.json b/schemas/app/PricingRuleItem.json
new file mode 100644
index 00000000..6062bf92
--- /dev/null
+++ b/schemas/app/PricingRuleItem.json
@@ -0,0 +1,25 @@
+{
+  "name": "PricingRuleItem",
+  "label": "Pricing Rule Item",
+  "isChild": true,
+  "fields": [
+    {
+      "fieldname": "item",
+      "label": "Item",
+      "fieldtype": "Link",
+      "target": "Item",
+      "required": true
+    },
+    {
+      "fieldname": "unit",
+      "label": "Unit Type",
+      "placeholder": "Unit Type",
+      "fieldtype": "Link",
+      "target": "UOM",
+      "create": true,
+      "section": "Default"
+    }
+  ],
+  "tableFields": ["item", "unit"],
+  "quickEditFields": ["item", "unit"]
+}
diff --git a/schemas/app/SalesInvoice.json b/schemas/app/SalesInvoice.json
index 84e0dfd0..9b8de0fc 100644
--- a/schemas/app/SalesInvoice.json
+++ b/schemas/app/SalesInvoice.json
@@ -75,6 +75,21 @@
       "fieldtype": "Check",
       "default": false,
       "hidden": true
+    },
+    {
+      "fieldname": "isPricingRuleApplied",
+      "fieldtype": "Check",
+      "default": false,
+      "hidden": true
+    },
+    {
+      "fieldname": "pricingRuleDetail",
+      "fieldtype": "Table",
+      "label": "Pricing Rule Detail",
+      "target": "PricingRuleDetail",
+      "edit": false,
+      "readOnly": true,
+      "section": "References"
     }
   ],
   "keywordFields": ["name", "party"]
diff --git a/schemas/app/SalesInvoiceItem.json b/schemas/app/SalesInvoiceItem.json
index bff7b705..6e8e26d1 100644
--- a/schemas/app/SalesInvoiceItem.json
+++ b/schemas/app/SalesInvoiceItem.json
@@ -1,5 +1,19 @@
 {
   "name": "SalesInvoiceItem",
   "label": "Sales Invoice Item",
-  "extends": "InvoiceItem"
+  "extends": "InvoiceItem",
+  "fields": [
+    {
+      "fieldname": "isFreeItem",
+      "fieldtype": "Check",
+      "default": false,
+      "hidden": true
+    },
+    {
+      "fieldname": "isPricingRuleAppliedItem",
+      "fieldtype": "Check",
+      "default": false,
+      "hidden": true
+    }
+  ]
 }