IO-1942 Resolve marking credit memoes received error.

client/src/components/bill-form/bill-form.component.jsx

@@ -58,6 +58,7 @@ export function BillFormComponent({
     {},
     bodyshop.imexshopid
   );
+
   const handleVendorSelect = (props, opt) => {
     setDiscount(opt.discount);
 
@@ -140,13 +141,14 @@ export function BillFormComponent({
             onBlur={() => {
               if (form.getFieldValue("jobid") !== null) {
                 loadLines({ variables: { id: form.getFieldValue("jobid") } });
-                if (form.getFieldValue("vendorid") !== null)
+                if (form.getFieldValue("vendorid") !== null) {
                   loadOutstandingReturns({
                     variables: {
                       jobId: form.getFieldValue("jobid"),
                       vendorId: form.getFieldValue("vendorid"),
                     },
                   });
+                }
               }
             }}
           />
@@ -273,12 +275,13 @@ export function BillFormComponent({
                   getFieldValue("jobid") &&
                   getFieldValue("vendorid")
                 ) {
-                  loadOutstandingReturns({
-                    variables: {
-                      jobId: form.getFieldValue("jobid"),
-                      vendorId: form.getFieldValue("vendorid"),
-                    },
-                  });
+                  //Removed as this would cause an additional reload when validating the form on submit and clear the values.
+                  // loadOutstandingReturns({
+                  //   variables: {
+                  //     jobId: form.getFieldValue("jobid"),
+                  //     vendorId: form.getFieldValue("vendorid"),
+                  //   },
+                  // });
                 }
 
                 if (