ENGCOM-5504: Resolve Missing Validation at some Payment Method Settings issue 23916 #23917

 - Merge Pull Request #23917 from edenduong/magento2:2.3-bugfix/missing_validation_payment_method_issue23916
 - Merged commits:
   1. d4e86dd

Author: magento-engcom-team

app/code/Magento/Authorizenet/etc/adminhtml/system.xml

@@ -85,9 +85,11 @@
                 </field>
                 <field id="min_order_total" translate="label" type="text" sortOrder="190" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Minimum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="max_order_total" translate="label" type="text" sortOrder="200" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Maximum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="sort_order" translate="label" type="text" sortOrder="210" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Sort Order</label>

app/code/Magento/AuthorizenetAcceptjs/etc/adminhtml/system.xml

@@ -101,10 +101,12 @@
                     <field id="min_order_total" translate="label" type="text" sortOrder="80" showInDefault="1" showInWebsite="1" showInStore="0">
                         <label>Minimum Order Total</label>
                         <config_path>payment/authorizenet_acceptjs/min_order_total</config_path>
+                        <validate>validate-number validate-zero-or-greater</validate>
                     </field>
                     <field id="max_order_total" translate="label" type="text" sortOrder="90" showInDefault="1" showInWebsite="1" showInStore="0">
                         <label>Maximum Order Total</label>
                         <config_path>payment/authorizenet_acceptjs/max_order_total</config_path>
+                        <validate>validate-number validate-zero-or-greater</validate>
                     </field>
                     <field id="sort_order" translate="label" type="text" sortOrder="100" showInDefault="1" showInWebsite="1" showInStore="0">
                         <label>Sort Order</label>

app/code/Magento/OfflinePayments/etc/adminhtml/system.xml

@@ -42,9 +42,11 @@
                 </field>
                 <field id="min_order_total" translate="label" type="text" sortOrder="98" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Minimum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="max_order_total" translate="label" type="text" sortOrder="99" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Maximum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="model"></field>
             </group>
@@ -76,9 +78,11 @@
                 </field>
                 <field id="min_order_total" translate="label" type="text" sortOrder="98" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Minimum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="max_order_total" translate="label" type="text" sortOrder="99" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Maximum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="model"></field>
             </group>
@@ -109,12 +113,15 @@
                 </field>
                 <field id="min_order_total" translate="label" type="text" sortOrder="98" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Minimum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="max_order_total" translate="label" type="text" sortOrder="99" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Maximum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="sort_order" translate="label" type="text" sortOrder="100" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Sort Order</label>
+                    <validate>validate-number</validate>
                 </field>
             </group>
             <group id="cashondelivery" translate="label" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
@@ -144,12 +151,15 @@
                 </field>
                 <field id="min_order_total" translate="label" type="text" sortOrder="98" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Minimum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="max_order_total" translate="label" type="text" sortOrder="99" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Maximum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="sort_order" translate="label" type="text" sortOrder="100" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Sort Order</label>
+                    <validate>validate-number</validate>
                 </field>
             </group>
         </section>