diff --git a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/SubcontractedTaskData.java b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/SubcontractedTaskData.java
index 5baf7c120..f8da9a16a 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/planner/entities/SubcontractedTaskData.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/planner/entities/SubcontractedTaskData.java
@@ -68,6 +68,7 @@ public class SubcontractedTaskData extends BaseEntity {
         result.labelsExported = subcontractedTaskData.labelsExported;
         result.materialAssignmentsExported = subcontractedTaskData.materialAssignmentsExported;
         result.hoursGroupsExported = subcontractedTaskData.hoursGroupsExported;
+        result.setState(subcontractedTaskData.getState());
         result.setRequiredDeliveringDates(subcontractedTaskData.getRequiredDeliveringDates());
 
         return create(result);
@@ -229,6 +230,7 @@ public class SubcontractedTaskData extends BaseEntity {
         this.labelsExported = subcontratedTask.labelsExported;
         this.materialAssignmentsExported = subcontratedTask.materialAssignmentsExported;
         this.hoursGroupsExported = subcontratedTask.hoursGroupsExported;
+        this.state = subcontratedTask.getState();
         this.setRequiredDeliveringDates(subcontratedTask.getRequiredDeliveringDates());
     }
 
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SubcontractController.java b/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SubcontractController.java
index 8f4393635..e2d6929b3 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SubcontractController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SubcontractController.java
@@ -35,6 +35,7 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.libreplan.business.common.exceptions.ValidationException;
 import org.libreplan.business.externalcompanies.entities.ExternalCompany;
+import org.libreplan.business.planner.entities.SubcontractState;
 import org.libreplan.business.planner.entities.SubcontractedTaskData;
 import org.libreplan.business.planner.entities.SubcontractorDeliverDate;
 import org.libreplan.business.planner.entities.Task;
@@ -244,4 +245,15 @@ public class SubcontractController extends GenericForwardComposer {
         Util.reloadBindings(gridDeliverDate);
     }
 
+    public boolean isSent(){
+        if (this.getSubcontractedTaskData() != null && this.getSubcontractedTaskData().getState() != null) {
+            return this.getSubcontractedTaskData().getState()
+                    .equals(SubcontractState.SUCCESS_SENT);
+        }
+        return false;
+    }
+
+    public boolean isNotSent(){
+        return !isSent();
+    }
 }
\ No newline at end of file
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SubcontractModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SubcontractModel.java
index b349f41f7..223cce5d0 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SubcontractModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SubcontractModel.java
@@ -31,6 +31,7 @@ import org.libreplan.business.common.exceptions.ValidationException;
 import org.libreplan.business.externalcompanies.daos.IExternalCompanyDAO;
 import org.libreplan.business.externalcompanies.entities.ExternalCompany;
 import org.libreplan.business.planner.daos.ISubcontractedTaskDataDAO;
+import org.libreplan.business.planner.entities.SubcontractState;
 import org.libreplan.business.planner.entities.SubcontractedTaskData;
 import org.libreplan.business.planner.entities.SubcontractorDeliverDate;
 import org.libreplan.business.planner.entities.Task;
diff --git a/libreplan-webapp/src/main/webapp/planner/taskpanels/_tabPanelSubcontract.zul b/libreplan-webapp/src/main/webapp/planner/taskpanels/_tabPanelSubcontract.zul
index 29d79ffd3..cec798c01 100644
--- a/libreplan-webapp/src/main/webapp/planner/taskpanels/_tabPanelSubcontract.zul
+++ b/libreplan-webapp/src/main/webapp/planner/taskpanels/_tabPanelSubcontract.zul
@@ -25,48 +25,71 @@
         <rows>
             <row>
                 <label value="${i18n:_('External company')}" />
-                <combobox model="@{subController.subcontractorExternalCompanies}"
-                        value="@{subController.subcontractedTaskData.externalCompany.name}"
-                        onSelect="subController.setExternalCompany(self.selectedItem);">
-                    <comboitem self="@{each='externalCompany'}"
+                <hbox>
+                     <combobox model="@{subController.subcontractorExternalCompanies}"
+                            value="@{subController.subcontractedTaskData.externalCompany.name}"
+                            onSelect="subController.setExternalCompany(self.selectedItem);"
+                            visible="@{subController.notSent}" >
+                        <comboitem self="@{each='externalCompany'}"
                             value="@{externalCompany}"
-                            label="@{externalCompany.name}" />
-                </combobox>
+                            label="@{externalCompany.name}"
+                            readonly="@{subController.sent}" />
+                    </combobox>
+                    <label value="@{subController.subcontractedTaskData.externalCompany.name}"
+                        visible="@{subController.sent}"/>
+                </hbox>
             </row>
 
             <row>
                 <label value="${i18n:_('Subcontratation date')}" />
-                <datebox value="@{subController.subcontractedTaskData.subcontratationDate}"
-                        disabled="true" />
+                <hbox>
+                    <datebox value="@{subController.subcontractedTaskData.subcontratationDate}"
+                        disabled="true" visible="@{subController.notSent}"/>
+                    <label value="@{subController.subcontractedTaskData.subcontratationDate,
+                       converter='org.libreplan.web.common.typeconverters.DateConverter'}"
+                       visible="@{subController.sent}"/>
+                </hbox>
             </row>
             <row>
                 <label value="${i18n:_('Subcontract communication date')}" />
-                <datebox value="@{subController.subcontractedTaskData.subcontractCommunicationDate}"
-                        disabled="true" />
+                <hbox>
+                    <datebox value="@{subController.subcontractedTaskData.subcontractCommunicationDate}"
+                        disabled="true" visible="@{subController.notSent}"/>
+                    <label value="@{subController.subcontractedTaskData.subcontractCommunicationDate,
+                       converter='org.libreplan.web.common.typeconverters.DateConverter'}"
+                       visible="@{subController.sent}"/>
+                </hbox>
             </row>
             <row>
                 <label value="${i18n:_('Work description')}" />
-                <textbox value="@{subController.subcontractedTaskData.workDescription}" />
+                <textbox value="@{subController.subcontractedTaskData.workDescription}"
+                    readonly="@{subController.sent}"/>
             </row>
             <row>
                 <label value="${i18n:_('Subcontract price')}" />
-                <decimalbox value="@{subController.subcontractedTaskData.subcontractPrice}" />
+                <decimalbox value="@{subController.subcontractedTaskData.subcontractPrice}"
+                    readonly="@{subController.sent}"/>
             </row>
             <row>
                 <label value="${i18n:_('Subcontracted code')}" />
-                <textbox value="@{subController.subcontractedTaskData.subcontractedCode}" />
+                <textbox value="@{subController.subcontractedTaskData.subcontractedCode}"
+                    readonly="@{subController.sent}"/>
             </row>
             <row>
                 <label value="${i18n:_('Exportation options')}" />
                 <vbox>
                     <checkbox label="${i18n:_('Node without children')}"
-                            checked="@{subController.subcontractedTaskData.nodeWithoutChildrenExported}" />
+                            checked="@{subController.subcontractedTaskData.nodeWithoutChildrenExported}"
+                            disabled="@{subController.sent}" />
                     <checkbox label="${i18n:_('Labels')}"
-                            checked="@{subController.subcontractedTaskData.labelsExported}" />
+                            checked="@{subController.subcontractedTaskData.labelsExported}"
+                            disabled="@{subController.sent}" />
                     <checkbox label="${i18n:_('Material assignments')}"
-                            checked="@{subController.subcontractedTaskData.materialAssignmentsExported}" />
+                            checked="@{subController.subcontractedTaskData.materialAssignmentsExported}"
+                            disabled="@{subController.sent}" />
                     <checkbox label="${i18n:_('Hours groups')}"
-                            checked="@{subController.subcontractedTaskData.hoursGroupsExported}" />
+                            checked="@{subController.subcontractedTaskData.hoursGroupsExported}"
+                            disabled="@{subController.sent}" />
                 </vbox>
             </row>
         </rows>