diff --git a/client/salix/src/components/left-menu/left-menu.html b/client/salix/src/components/left-menu/left-menu.html
index 08a5be367a..50fe2df21d 100644
--- a/client/salix/src/components/left-menu/left-menu.html
+++ b/client/salix/src/components/left-menu/left-menu.html
@@ -1,4 +1,4 @@
-<vn-card>
+<vn-card ng-if="$ctrl.items.length > 0">
 <vn-vertical pad-medium-top pad-medium-bottom>
     <vn-horizontal>
         <ul style="list-style-type: none; margin: 0; padding: 0; width: 100%;">
diff --git a/services/loopback/common/locale/es.json b/services/loopback/common/locale/es.json
index 4e4f628bfb..26e0cb4fbe 100644
--- a/services/loopback/common/locale/es.json
+++ b/services/loopback/common/locale/es.json
@@ -56,5 +56,6 @@
 	"The sales of this ticket can't be modified": "Los movimientos de este tiquet no pueden ser modificadas",
 	"You can't create an order for a inactive client": "You can't create an order for a inactive client",
 	"You can't create an order for a client that doesn't has tax data verified": "You can't create an order for a client that doesn't has tax data verified",
-	"You don't have enough privileges": "You don't have enough privileges"
+	"You don't have enough privileges": "You don't have enough privileges",
+	"That payment method requires a BIC": "That payment method requires a BIC"
 }
\ No newline at end of file
diff --git a/services/loopback/common/models/client.js b/services/loopback/common/models/client.js
index 7c1bccd5d2..124f7e0aec 100644
--- a/services/loopback/common/models/client.js
+++ b/services/loopback/common/models/client.js
@@ -25,15 +25,18 @@ module.exports = Self => {
     Self.validatesUniquenessOf('fi', {
         message: 'TIN must be unique'
     });
+
     Self.validatesUniquenessOf('socialName', {
         message: 'The company name must be unique'
     });
+
     Self.validatesFormatOf('email', {
         message: 'Invalid email',
         allowNull: true,
         allowBlank: true,
         with: /^[\w|.|-]+@[\w|-]+(\.[\w|-]+)*(,[\w|.|-]+@[\w|-]+(\.[\w|-]+)*)*$/
     });
+
     Self.validatesLengthOf('postcode', {
         allowNull: true,
         allowBlank: true,
@@ -88,18 +91,6 @@ module.exports = Self => {
             err();
     }
 
-    Self.validateAsync('payMethodFk', hasIban, {
-        message: 'That payment method requires an IBAN'
-    });
-
-    function hasIban(err, done) {
-        Self.app.models.PayMethod.findById(this.payMethodFk, (_, instance) => {
-            if (instance && instance.ibanRequired && (!this.iban || !this.bankEntityFk))
-                err();
-            done();
-        });
-    }
-
     Self.observe('before save', async function(ctx) {
         let changes = ctx.data || ctx.instance;
         let orgData = ctx.currentInstance;
@@ -140,6 +131,16 @@ module.exports = Self => {
             };
             await Self.app.models.ClientCredit.create(newCredit);
         }
+
+        if (finalState && finalState.payMethodFk) {
+            let payMethod = await Self.app.models.PayMethod.findById(finalState.payMethodFk);
+
+            if (payMethod && payMethod.ibanRequired && !finalState.iban)
+                throw new UserError('That payment method requires an IBAN');
+
+            if (payMethod && payMethod.ibanRequired && !finalState.bankEntityFk)
+                throw new UserError('That payment method requires a BIC');
+        }
     });
 
     async function validateCreditChange(ctx, finalState) {