Index: src/stock-adjustment-mobile/add-products-page/add-product-page.jsx
===================================================================
diff -u -N -r63e7c1be5862dfb93ab40ede249237b50d2c08f4 -r9cd9fddd897288549e91a306f9b33e8a51d54be9
--- src/stock-adjustment-mobile/add-products-page/add-product-page.jsx	(.../add-product-page.jsx)	(revision 63e7c1be5862dfb93ab40ede249237b50d2c08f4)
+++ src/stock-adjustment-mobile/add-products-page/add-product-page.jsx	(.../add-product-page.jsx)	(revision 9cd9fddd897288549e91a306f9b33e8a51d54be9)
@@ -74,8 +74,10 @@
         const errors = { items: [] };
 
         values.items.forEach(item => {
+            let orderable = item.product;
             if (!item.product) {
                 errors.items['product'] = { product: 'Required' };
+                orderable = [];
             }
 
             if (isQuantityNotFilled(item.quantity)) {
@@ -84,6 +86,13 @@
 
             if (!item.reason) {
                 errors.items['reason'] = { reason: 'Required' };
+            } else {
+                const stockOnHandQuantity = getStockOnHand(orderable, item?.lot?.lotCode ?? null);
+                if (!errors.items.hasOwnProperty('quantity')) {
+                    if (item.reason.reasonType !== "CREDIT" && item.quantity > stockOnHandQuantity) {
+                        errors.items['quantity'] = { quantity: 'Quantity cannot be greater than stock on hand value.' };
+                    }
+                }
             }
         });