diff -ru Original/obrlpgc.css Modificado/obrlpgc.css
--- a/modules/org.openbravo.retail.loyalty.burn.giftcertificate/web/org.openbravo.retail.loyalty.burn.giftcertificate/css/obrlpgc.css
+++ b/modules/org.openbravo.retail.loyalty.burn.giftcertificate/web/org.openbravo.retail.loyalty.burn.giftcertificate/css/obrlpgc.css
@@ -1,6 +1,6 @@
 /*
  ************************************************************************************
- * Copyright (C) 2019 Openbravo S.L.U.
+ * Copyright (C) 2019-2022 Openbravo S.L.U.
  * Licensed under the Openbravo Commercial License version 1.0
  * You may obtain a copy of the License at http://www.openbravo.com/legal/obcl.html
  * or in the legal folder of this module distribution.
@@ -24,3 +24,13 @@
   margin-top: 1em;
   color: yellow;
 }
+
+.obrlpgcAmtText {
+  margin-left: 10px; 
+  width: 40%; 
+  float: left;
+}
+
+.obrlpgcAmtText_withColor {
+  background-color: #FF5454;
+}
diff -ru Original/simplifyBurnGiftCertificateDialog.js Modificado/simplifyBurnGiftCertificateDialog.js
--- a/modules/org.openbravo.retail.loyalty.burn.giftcertificate/web/org.openbravo.retail.loyalty.burn.giftcertificate/js/component/simplifyBurnGiftCertificateDialog.js
+++ b/modules/org.openbravo.retail.loyalty.burn.giftcertificate/web/org.openbravo.retail.loyalty.burn.giftcertificate/js/component/simplifyBurnGiftCertificateDialog.js
@@ -1,6 +1,6 @@
 /*
  ************************************************************************************
- * Copyright (C) 2019 Openbravo S.L.U.
+ * Copyright (C) 2019-2022 Openbravo S.L.U.
  * Licensed under the Openbravo Commercial License version 1.0
  * You may obtain a copy of the License at http://www.openbravo.com/legal/obcl.html
  * or in the legal folder of this module distribution.
@@ -19,18 +18,25 @@
       onHideThisPopup: ''
     },
     bodyContent: {
-      components: [
-        {
+      components: [{
           name: 'bodymessage'
         },
         {
           name: 'secondaryMessage'
+        },
+        {
+          name: 'amtLbl',
+          style: 'float: left; text-align: center; margin-top: 5px;'
+        },
+        {
+          name: 'amtText',
+          kind: 'OB.UI.SearchInputAutoFilter',
+          classes: 'obrlpgcAmtText'
         }
       ]
     },
     bodyButtons: {
-      components: [
-        {
+      components: [{
           kind: 'OBRLPGC.UI.RedeemButton'
         },
         {
@@ -39,12 +45,43 @@
         }
       ]
     },
+    validateAmt: function() {
+      try {
+        if (
+          !this.$.bodyContent.$.amtText.getValue() ||
+          !this.$.bodyContent.$.amtText.getValue().length > 0
+        ) {
+          this.$.bodyContent.$.amtText.addClass('obrlpgcAmtText_withColor');
+        }
+        var w = OB.DEC.toNumber(OB.DEC.toBigDecimal(this.$.bodyContent.$.amtText.getValue()));
+        var sideButton = this.args.sideButton;
+        var amount = OB.DEC.number(
+          OB.I18N.parseNumber(sideButton.conversionFromPointsToPrice)
+        );
+        if (w > 0 && w <= amount) {
+          return true;
+        } else {
+          this.$.bodyContent.$.amtText.addClass('obrlpgcAmtText_withColor');
+          return false;
+        }
+      } catch (e) {
+        this.$.bodyContent.$.amtText.addClass('obrlpgcAmtText_withColor');
+        return false;
+      }
+    },
     executeOnShow: function() {
       this.$.header.setContent(
         this.args.header ||
-          OB.I18N.getLabel('OBRLPGC_LblLoyaltyPointAvailableHeader')
+        OB.I18N.getLabel('OBRLPGC_LblLoyaltyPointAvailableHeader')
       );
       this.$.bodyContent.$.bodymessage.setContent(this.args.message);
+      this.$.bodyContent.$.amtLbl.setContent(OB.I18N.getLabel('OBPOS_AmountOfCash'));
+      var sideButton = this.args.sideButton;
+      var amount = OB.DEC.number(
+        OB.I18N.parseNumber(sideButton.conversionFromPointsToPrice)
+      );
+      this.$.bodyContent.$.amtText.setValue(amount);
+      this.$.bodyContent.$.amtText.removeClass('obrlpgcAmtText_withColor');
       this.$.bodyContent.$.secondaryMessage.setContent(
         OB.I18N.getLabel('OBRLPGC_LblDoYouWantToRedeemThem')
       );
@@ -63,25 +100,26 @@
       var dialog = this.owner.owner;
       var keyboard = OB.UI.GiftCertificateUtils.getKeyboard();
       var sideButton = dialog.args.sideButton;
-      var amount = OB.DEC.number(
-        OB.I18N.parseNumber(sideButton.conversionFromPointsToPrice)
-      );
-      var pending = keyboard.receipt.getPending();
-      amount = amount < pending ? amount : pending;
+      if (dialog.validateAmt()) {
+        var pending = keyboard.receipt.getPending();
+        var amount = OB.DEC.number(
+          OB.I18N.parseNumber(dialog.$.bodyContent.$.amtText.getValue()));
+        amount = amount < pending ? amount : pending;
 
-      OB.UI.GiftCertificateUtils.consumeGiftCertificateAmount(
-        keyboard,
-        keyboard.receipt,
-        sideButton,
-        amount,
-        keyboard.receipt.get('priceIncludesTax'),
-        function() {
-          dialog.doHideThisPopup();
-        },
-        function() {
-          OB.error('Consume Fail executed');
-        }
-      );
+        OB.UI.GiftCertificateUtils.consumeGiftCertificateAmount(
+          keyboard,
+          keyboard.receipt,
+          sideButton,
+          amount,
+          keyboard.receipt.get('priceIncludesTax'),
+          function() {
+            dialog.doHideThisPopup();
+          },
+          function() {
+            OB.error('Consume Fail executed');
+          }
+        );
+      }
     },
     initComponents: function() {
       this.inherited(arguments);