diff --git a/loopback/locale/en.json b/loopback/locale/en.json
index b9add02a8c..07a82d214d 100644
--- a/loopback/locale/en.json
+++ b/loopback/locale/en.json
@@ -257,5 +257,6 @@
 	"Ticket has been delivered out of order": "The ticket {{ticket}} of route {{{fullUrl}}} has been delivered out of order.",
     "clonedFromTicketWeekly": ", that is a cloned sale from ticket {{ ticketWeekly }}",
 	"negativeReplaced": "Replaced item [#{{oldItemId}}]({{{oldItemUrl}}}) {{oldItem}} with [#{{newItemId}}]({{{newItemUrl}}}) {{newItem}} from ticket [{{ticketId}}]({{{ticketUrl}}})",
-  	"The tag and priority can't be repeated": "The tag and priority can't be repeated"
+  	"The tag and priority can't be repeated": "The tag and priority can't be repeated",
+	"duplicateWarehouse": "The introduced warehouse already exists"
 }
diff --git a/loopback/locale/es.json b/loopback/locale/es.json
index 61e05f7367..6463608818 100644
--- a/loopback/locale/es.json
+++ b/loopback/locale/es.json
@@ -398,5 +398,6 @@
     "Ticket has been delivered out of order": "El ticket {{ticket}} {{{fullUrl}}} no ha sido entregado en su orden.",
     "Price cannot be blank": "El precio no puede estar en blanco",
     "clonedFromTicketWeekly": ", que es una linea clonada del ticket {{ticketWeekly}}",
-    "negativeReplaced": "Sustituido el articulo [#{{oldItemId}}]({{{oldItemUrl}}}) {{oldItem}} por [#{{newItemId}}]({{{newItemUrl}}}) {{newItem}} del ticket [{{ticketId}}]({{{ticketUrl}}})"
+    "negativeReplaced": "Sustituido el articulo [#{{oldItemId}}]({{{oldItemUrl}}}) {{oldItem}} por [#{{newItemId}}]({{{newItemUrl}}}) {{newItem}} del ticket [{{ticketId}}]({{{ticketUrl}}})",
+    "duplicateWarehouse": "El almacén seleccionado ya existe en la zona"
 }
diff --git a/modules/invoiceIn/back/methods/invoice-in/toUnbook.js b/modules/invoiceIn/back/methods/invoice-in/toUnbook.js
index c27354d73e..7d63e6a876 100644
--- a/modules/invoiceIn/back/methods/invoice-in/toUnbook.js
+++ b/modules/invoiceIn/back/methods/invoice-in/toUnbook.js
@@ -48,12 +48,10 @@ module.exports = Self => {
             }, myOptions);
 
             let asien = bookEntry?.ASIEN;
+            const invoiceIn = await Self.findById(invoiceInId, myOptions);
             if (asien) {
                 accountingEntries = await models.Xdiario.count({ASIEN: asien}, myOptions);
-
                 await models.Xdiario.destroyAll({ASIEN: asien}, myOptions);
-                const invoiceIn = await Self.findById(invoiceInId, myOptions);
-                await invoiceIn.updateAttribute('isBooked', false, myOptions);
             } else {
                 const linkedBookEntry = await models.Xdiario.findOne({
                     fields: ['ASIEN'],
@@ -66,6 +64,8 @@ module.exports = Self => {
                 asien = linkedBookEntry?.ASIEN;
                 isLinked = true;
             }
+            await invoiceIn.updateAttribute('isBooked', false, myOptions);
+
             if (tx) await tx.commit();
 
             return {
diff --git a/modules/travel/back/methods/travel/extraCommunityFilter.js b/modules/travel/back/methods/travel/extraCommunityFilter.js
index 2f3f998d6e..5c294a9651 100644
--- a/modules/travel/back/methods/travel/extraCommunityFilter.js
+++ b/modules/travel/back/methods/travel/extraCommunityFilter.js
@@ -67,6 +67,11 @@ module.exports = Self => {
                 type: 'number',
                 description: 'The freighter supplier id'
             },
+            {
+                arg: 'entrySupplierFk',
+                type: 'number',
+                description: 'The supplier of the entry(not freighter) id'
+            },
         ],
         returns: {
             type: ['Object'],
@@ -94,6 +99,8 @@ module.exports = Self => {
                 return {'t.landed': {lte: value}};
             case 'continent':
                 return {'cnt.code': value};
+            case 'entrySupplierFk':
+                return {'e.supplierFk': value};
             case 'id':
             case 'agencyModeFk':
             case 'warehouseOutFk':
diff --git a/modules/zone/back/models/zone-warehouse.js b/modules/zone/back/models/zone-warehouse.js
new file mode 100644
index 0000000000..9cb0e2a1cb
--- /dev/null
+++ b/modules/zone/back/models/zone-warehouse.js
@@ -0,0 +1,9 @@
+let UserError = require('vn-loopback/util/user-error');
+
+module.exports = Self => {
+    Self.rewriteDbError(function(err) {
+        if (err.code === 'ER_DUP_ENTRY')
+            return new UserError(`duplicateWarehouse`);
+        return err;
+    });
+};