diff --git a/loopback/locale/es.json b/loopback/locale/es.json
index a54d2169f..2611ee0dd 100644
--- a/loopback/locale/es.json
+++ b/loopback/locale/es.json
@@ -214,5 +214,7 @@
 	"You can't change the credit set to zero from a manager": "No puedes cambiar el cŕedito establecido a cero por un gerente",
 	"The PDF document does not exists": "El documento PDF no existe. Prueba a regenerarlo desde la opción 'Regenerar PDF factura'",
 	"The type of business must be filled in basic data": "El tipo de negocio debe estar rellenado en datos básicos",
-	"You can't create a claim from a ticket delivered more than seven days ago": "No puedes crear una reclamación de un ticket entregado hace más de siete días"
+	"You can't create a claim from a ticket delivered more than seven days ago": "No puedes crear una reclamación de un ticket entregado hace más de siete días",
+	"The worker has hours recorded that day": "El trabajador tiene horas fichadas ese día",
+	"The worker has a marked absence that day": "El trabajador tiene marcada una ausencia ese día"
 }
\ No newline at end of file
diff --git a/modules/worker/back/methods/worker-time-control/addTimeEntry.js b/modules/worker/back/methods/worker-time-control/addTimeEntry.js
index 80786b723..62269afa3 100644
--- a/modules/worker/back/methods/worker-time-control/addTimeEntry.js
+++ b/modules/worker/back/methods/worker-time-control/addTimeEntry.js
@@ -47,11 +47,24 @@ module.exports = Self => {
             throw new UserError(`You don't have enough privileges`);
 
         const timed = new Date(args.timed);
+        timed.setHours(0, 0, 0, 0);
+
+        query = `SELECT * FROM vn.workerLabour WHERE workerFk = ? AND (ended >= ? OR ended IS NULL);`;
+        const [workerLabour] = await Self.rawSql(query, [workerId, timed]);
+        const hasAbsence = await models.Calendar.findOne({
+            where: {
+                businessFk: workerLabour.businessFk,
+                dated: timed
+            }
+        });
+
+        if (hasAbsence)
+            throw new UserError(`The worker has a marked absence that day`);
 
         return models.WorkerTimeControl.create({
             userFk: workerId,
             direction: args.direction,
-            timed: timed,
+            timed: args.timed,
             manual: true
         }, myOptions);
     };
diff --git a/modules/worker/back/methods/worker-time-control/specs/timeEntry.spec.js b/modules/worker/back/methods/worker-time-control/specs/timeEntry.spec.js
index 5829653cc..0c2914934 100644
--- a/modules/worker/back/methods/worker-time-control/specs/timeEntry.spec.js
+++ b/modules/worker/back/methods/worker-time-control/specs/timeEntry.spec.js
@@ -77,6 +77,23 @@ describe('workerTimeControl add/delete timeEntry()', () => {
         }
     });
 
+    it('should fail to add a time entry if the target user has absent that day', async() => {
+        activeCtx.accessToken.userId = salesBossId;
+        const workerId = salesPersonId;
+        let error;
+
+        let calendar = await app.models.Calendar.findById(3);
+
+        try {
+            ctx.args = {timed: new Date(calendar.dated), direction: 'in'};
+            await models.WorkerTimeControl.addTimeEntry(ctx, workerId);
+        } catch (e) {
+            error = e;
+        }
+
+        expect(error.message).toBe(`The worker has a marked absence that day`);
+    });
+
     it('should try but fail to delete his own time entry', async() => {
         activeCtx.accessToken.userId = salesBossId;
         const workerId = salesBossId;
diff --git a/modules/worker/back/methods/worker/createAbsence.js b/modules/worker/back/methods/worker/createAbsence.js
index 89830197d..a3b26a730 100644
--- a/modules/worker/back/methods/worker/createAbsence.js
+++ b/modules/worker/back/methods/worker/createAbsence.js
@@ -65,6 +65,15 @@ module.exports = Self => {
             if (args.dated < labour.started || (labour.ended != null && args.dated > labour.ended))
                 throw new UserError(`The contract was not active during the selected date`);
 
+            query = `SELECT * 
+                        FROM vn.workerTimeControl 
+                        WHERE userFk = ? AND timed BETWEEN DATE(?) AND CONCAT(DATE(?), ' 23:59:59') 
+                        LIMIT 1;`;
+            const [hasHoursRecorded] = await Self.rawSql(query, [args.id, args.dated, args.dated]);
+
+            if (hasHoursRecorded)
+                throw new UserError(`The worker has hours recorded that day`);
+
             const result = await Self.rawSql(
                 `SELECT COUNT(*) halfHolidayCounter
                     FROM vn.calendar c 
diff --git a/modules/worker/back/methods/worker/specs/createAbsence.spec.js b/modules/worker/back/methods/worker/specs/createAbsence.spec.js
index 0d6ebfc80..e9f6b9d9c 100644
--- a/modules/worker/back/methods/worker/specs/createAbsence.spec.js
+++ b/modules/worker/back/methods/worker/specs/createAbsence.spec.js
@@ -102,4 +102,32 @@ describe('Worker createAbsence()', () => {
 
         expect(error.message).toEqual(`Cannot add more than one '1/2 day vacation'`);
     });
+
+    it(`should throw an error when adding a absence if the worker has hours recorded that day`, async() => {
+        const ctx = {
+            req: {accessToken: {userId: 19}},
+            args: {
+                id: 1106,
+                businessFk: 1106,
+                absenceTypeId: 6,
+                dated: new Date()
+            }
+        };
+
+        const tx = await app.models.Calendar.beginTransaction({});
+
+        let error;
+        try {
+            const options = {transaction: tx};
+
+            await app.models.Worker.createAbsence(ctx, workerId, options);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            error = e;
+        }
+
+        expect(error.message).toEqual(`The worker has hours recorded that day`);
+    });
 });
diff --git a/modules/worker/back/models/worker-labour.json b/modules/worker/back/models/worker-labour.json
index 8ad7bf41e..b80090e57 100644
--- a/modules/worker/back/models/worker-labour.json
+++ b/modules/worker/back/models/worker-labour.json
@@ -11,6 +11,9 @@
             "id": true,
             "type": "Number"
         },
+        "workerFk": {
+            "type": "Number"
+        },
         "started": {
             "type": "date"
         },