diff --git a/db/changes/10450-april/00-aclSaleRefund.sql b/db/changes/10450-april/00-aclSaleRefund.sql
index 320f814e3..79baba63d 100644
--- a/db/changes/10450-april/00-aclSaleRefund.sql
+++ b/db/changes/10450-april/00-aclSaleRefund.sql
@@ -1,3 +1,6 @@
 UPDATE `salix`.`ACL`
 	SET `property`='refund'
-WHERE `model`='Sale' AND `property`='payBack';
\ No newline at end of file
+WHERE `model`='Sale' AND `property`='payBack';
+
+INSERT INTO `salix`.`ACL`(`model`, `property`, `accessType`, `permission`, `principalType`, `principalId`)
+VALUES('Sale', 'refundAll', 'WRITE', 'ALLOW', 'ROLE', 'employee');
diff --git a/modules/ticket/back/methods/sale/refund.js b/modules/ticket/back/methods/sale/refund.js
index ccc91e392..9c87f23d3 100644
--- a/modules/ticket/back/methods/sale/refund.js
+++ b/modules/ticket/back/methods/sale/refund.js
@@ -8,7 +8,7 @@ module.exports = Self => {
             arg: 'sales',
             description: 'The sales',
             type: ['object'],
-            required: false
+            required: true
         },
         {
             arg: 'ticketId',
@@ -49,12 +49,12 @@ module.exports = Self => {
             if (!hasValidRole)
                 throw new UserError(`You don't have privileges to create refund`);
 
-            if (sales) {
-                for (let sale of sales)
-                    salesIds.push(sale.id);
+            for (let sale of sales)
+                salesIds.push(sale.id);
 
-                const query = `
+            const query = `
                 DROP TEMPORARY TABLE IF EXISTS tmp.sale;
+                DROP TEMPORARY TABLE IF EXISTS tmp.ticketService;
 
                 CREATE TEMPORARY TABLE tmp.sale
                     SELECT s.id, s.itemFk, - s.quantity, s.concept, s.price, s.discount
@@ -68,36 +68,13 @@ module.exports = Self => {
                     taxClassFk INT,
                     ticketServiceTypeFk INT
                 );
-                                               
+                                                
                 CALL vn.ticket_doRefund(?, @newTicket);
 
                 DROP TEMPORARY TABLE tmp.sale;
                 DROP TEMPORARY TABLE tmp.ticketService;`;
 
-                await Self.rawSql(query, [salesIds, ticketId], myOptions);
-            } else {
-                const query = `
-                DROP TEMPORARY TABLE IF EXISTS tmp.sale;
-                DROP TEMPORARY TABLE IF EXISTS tmp.ticketService;
-
-                CREATE TEMPORARY TABLE tmp.sale
-                    SELECT s.id, s.itemFk, - s.quantity, s.concept, s.price, s.discount
-                        FROM sale s
-                            JOIN ticket t ON t.id = s.ticketFk 
-                        WHERE t.id IN (?);
-
-                CREATE TEMPORARY TABLE tmp.ticketService
-                    SELECT ts.description, - ts.quantity, ts.price, ts.taxClassFk, ts.ticketServiceTypeFk 
-                        FROM ticketService ts 
-                        WHERE ts.ticketFk IN (?);
-
-                CALL vn.ticket_doRefund(?, @newTicket);
-
-                DROP TEMPORARY TABLE tmp.sale;
-                DROP TEMPORARY TABLE tmp.ticketService;`;
-
-                await Self.rawSql(query, [ticketId, ticketId, ticketId], myOptions);
-            }
+            await Self.rawSql(query, [salesIds, ticketId], myOptions);
 
             const [newTicket] = await Self.rawSql('SELECT @newTicket id', null, myOptions);
             ticketId = newTicket.id;
diff --git a/modules/ticket/back/methods/sale/refundAll.js b/modules/ticket/back/methods/sale/refundAll.js
new file mode 100644
index 000000000..6fcd27f0a
--- /dev/null
+++ b/modules/ticket/back/methods/sale/refundAll.js
@@ -0,0 +1,78 @@
+const UserError = require('vn-loopback/util/user-error');
+
+module.exports = Self => {
+    Self.remoteMethodCtx('refundAll', {
+        description: 'Create ticket with all lines and services changing the sign to the quantites',
+        accessType: 'WRITE',
+        accepts: [{
+            arg: 'ticketId',
+            type: 'number',
+            required: true,
+            description: 'The ticket id'
+        }],
+        returns: {
+            type: 'number',
+            root: true
+        },
+        http: {
+            path: `/refundAll`,
+            verb: 'post'
+        }
+    });
+
+    Self.refundAll = async(ctx, ticketId, options) => {
+        const myOptions = {};
+        let tx;
+
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
+
+        if (!myOptions.transaction) {
+            tx = await Self.beginTransaction({});
+            myOptions.transaction = tx;
+        }
+
+        try {
+            const userId = ctx.req.accessToken.userId;
+
+            const isClaimManager = await Self.app.models.Account.hasRole(userId, 'claimManager');
+            const isSalesAssistant = await Self.app.models.Account.hasRole(userId, 'salesAssistant');
+            const hasValidRole = isClaimManager || isSalesAssistant;
+
+            if (!hasValidRole)
+                throw new UserError(`You don't have privileges to create refund`);
+
+            const query = `
+                DROP TEMPORARY TABLE IF EXISTS tmp.sale;
+                DROP TEMPORARY TABLE IF EXISTS tmp.ticketService;
+
+                CREATE TEMPORARY TABLE tmp.sale
+                    SELECT s.id, s.itemFk, - s.quantity, s.concept, s.price, s.discount
+                        FROM sale s
+                            JOIN ticket t ON t.id = s.ticketFk 
+                        WHERE t.id IN (?);
+
+                CREATE TEMPORARY TABLE tmp.ticketService
+                    SELECT ts.description, - ts.quantity, ts.price, ts.taxClassFk, ts.ticketServiceTypeFk 
+                        FROM ticketService ts 
+                        WHERE ts.ticketFk IN (?);
+
+                CALL vn.ticket_doRefund(?, @newTicket);
+
+                DROP TEMPORARY TABLE tmp.sale;
+                DROP TEMPORARY TABLE tmp.ticketService;`;
+
+            await Self.rawSql(query, [ticketId, ticketId, ticketId], myOptions);
+
+            const [newTicket] = await Self.rawSql('SELECT @newTicket id', null, myOptions);
+            ticketId = newTicket.id;
+
+            if (tx) await tx.commit();
+
+            return ticketId;
+        } catch (e) {
+            if (tx) await tx.rollback();
+            throw e;
+        }
+    };
+};
diff --git a/modules/ticket/back/models/sale.js b/modules/ticket/back/models/sale.js
index 2a4457263..2652aded2 100644
--- a/modules/ticket/back/models/sale.js
+++ b/modules/ticket/back/models/sale.js
@@ -7,6 +7,7 @@ module.exports = Self => {
     require('../methods/sale/updateConcept')(Self);
     require('../methods/sale/recalculatePrice')(Self);
     require('../methods/sale/refund')(Self);
+    require('../methods/sale/refundAll')(Self);
     require('../methods/sale/canEdit')(Self);
 
     Self.validatesPresenceOf('concept', {
diff --git a/modules/ticket/front/descriptor-menu/index.js b/modules/ticket/front/descriptor-menu/index.js
index 054330899..1c80a6f9d 100644
--- a/modules/ticket/front/descriptor-menu/index.js
+++ b/modules/ticket/front/descriptor-menu/index.js
@@ -275,7 +275,7 @@ class Controller extends Section {
 
     refundAll() {
         const params = {ticketId: this.id};
-        const query = `Sales/refund`;
+        const query = `Sales/refundAll`;
         return this.$http.post(query, params).then(res => {
             this.$state.go('ticket.card.sale', {id: res.data});
         });