diff --git a/db/routines/vn/procedures/sectorCollectionSaleGroup_add.sql b/db/routines/vn/procedures/sectorCollectionSaleGroup_add.sql
index 9e21defc51..5ffb30635e 100644
--- a/db/routines/vn/procedures/sectorCollectionSaleGroup_add.sql
+++ b/db/routines/vn/procedures/sectorCollectionSaleGroup_add.sql
@@ -8,6 +8,25 @@ BEGIN
  * @param vSaleGroupFk Identificador de vn.saleGroup
  * @param vSectorCollectionFk Identificador de vn.sectorCollection
  */
+ 	DECLARE vHasSaleGroup INT;
+	DECLARE vHasSectorCollection INT;
+
+	SELECT COUNT(id) INTO vHasSaleGroup
+		FROM saleGroup
+		WHERE id = vSaleGroupFk;
+
+	IF !vHasSaleGroup THEN 
+		CALL util.throw ("invalid saleGroup");
+	END IF;
+
+	SELECT COUNT(id) INTO vHasSectorCollection
+		FROM sectorCollection 
+		WHERE id = vSectorCollectionFk;
+
+	IF !vHasSectorCollection THEN 
+		CALL util.throw ("invalid sectorCollection");
+	END IF;
+
 	REPLACE sectorCollectionSaleGroup
 		SET sectorCollectionFk = vSectorCollectionFk, 
 			saleGroupFk = vSaleGroupFk;
diff --git a/modules/worker/back/methods/worker/specs/new.spec.js b/modules/worker/back/methods/worker/specs/new.spec.js
index d0830b00f6..1f74e9b958 100644
--- a/modules/worker/back/methods/worker/specs/new.spec.js
+++ b/modules/worker/back/methods/worker/specs/new.spec.js
@@ -36,6 +36,7 @@ describe('Worker new', () => {
         payMethodFk: 1,
         roleFk: 1
     };
+
     const req = {accessToken: {userId: 9}};
 
     it('should return error if personal mail already exists', async() => {
@@ -140,15 +141,24 @@ describe('Worker new', () => {
     it('should create a new worker', async() => {
         const newWorker = await models.Worker.new({args: defaultWorker, req});
 
-        await models.Worker.destroyById(newWorker.id);
-        await models.Address.destroyAll({clientFk: newWorker.id});
-        await models.Mandate.destroyAll({clientFk: newWorker.id});
-        await models.Client.destroyById(newWorker.id);
-        await models.VnUser.destroyById(newWorker.id);
+        await removeWorker(newWorker.id);
 
         expect(newWorker.id).toBeDefined();
     });
 
+    it('should create a new client', async() => {
+        let newWorker;
+        let client;
+        try {
+            newWorker = await models.Worker.new({args: defaultWorker, req});
+            client = await models.Client.findById(newWorker.id);
+        } finally {
+            await removeWorker(newWorker.id);
+        }
+
+        expect(client).toBeDefined();
+    });
+
     it('should create a new worker in client', async() => {
         const bruceWayneId = 1101;
         const client = await models.Client.findById(bruceWayneId, {fields: ['fi', 'email']});
@@ -170,3 +180,11 @@ describe('Worker new', () => {
         expect(newWorker.id).toEqual(bruceWayneId);
     });
 });
+
+async function removeWorker(id) {
+    await models.Worker.destroyById(id);
+    await models.Address.destroyAll({clientFk: id});
+    await models.Mandate.destroyAll({clientFk: id});
+    await models.Client.destroyById(id);
+    await models.VnUser.destroyById(id);
+}