diff -r bc976572e6b2 src-db/database/sourcedata/OBUIAPP_PROCESS.xml
--- a/src-db/database/sourcedata/OBUIAPP_PROCESS.xml	Tue Nov 10 13:29:48 2015 +0100
+++ b/src-db/database/sourcedata/OBUIAPP_PROCESS.xml	Wed Nov 11 11:17:45 2015 +0100
@@ -34,7 +34,7 @@
 <!--AF7D3AFDFB8F43D2A5DBB58B74935F08-->  <UIPATTERN><![CDATA[OBUIAPP_PickAndExecute]]></UIPATTERN>
 <!--AF7D3AFDFB8F43D2A5DBB58B74935F08-->  <ISMULTIRECORD><![CDATA[N]]></ISMULTIRECORD>
 <!--AF7D3AFDFB8F43D2A5DBB58B74935F08-->  <IS_EXPLICIT_ACCESS><![CDATA[N]]></IS_EXPLICIT_ACCESS>
-<!--AF7D3AFDFB8F43D2A5DBB58B74935F08-->  <ISGRIDLEGACY><![CDATA[Y]]></ISGRIDLEGACY>
+<!--AF7D3AFDFB8F43D2A5DBB58B74935F08-->  <ISGRIDLEGACY><![CDATA[N]]></ISGRIDLEGACY>
 <!--AF7D3AFDFB8F43D2A5DBB58B74935F08-->  <ON_LOAD_FUNCTION><![CDATA[OB.POS.UnlinkDevice.onLoad]]></ON_LOAD_FUNCTION>
 <!--AF7D3AFDFB8F43D2A5DBB58B74935F08-->  <ISCANADDRECORDSTOSELECTOR><![CDATA[N]]></ISCANADDRECORDSTOSELECTOR>
 <!--AF7D3AFDFB8F43D2A5DBB58B74935F08--></OBUIAPP_PROCESS>
diff -r bc976572e6b2 src/org/openbravo/retail/posterminal/process/UnlinkDeviceActionHandler.java
--- a/src/org/openbravo/retail/posterminal/process/UnlinkDeviceActionHandler.java	Tue Nov 10 13:29:48 2015 +0100
+++ b/src/org/openbravo/retail/posterminal/process/UnlinkDeviceActionHandler.java	Wed Nov 11 11:17:45 2015 +0100
@@ -13,15 +13,15 @@
 import org.codehaus.jettison.json.JSONArray;
 import org.codehaus.jettison.json.JSONException;
 import org.codehaus.jettison.json.JSONObject;
-import org.openbravo.client.kernel.BaseActionHandler;
+import org.openbravo.client.application.process.BaseProcessActionHandler;
 import org.openbravo.dal.service.OBDal;
 import org.openbravo.erpCommon.utility.OBMessageUtils;
 import org.openbravo.retail.posterminal.OBPOSApplications;
 
-public class UnlinkDeviceActionHandler extends BaseActionHandler {
+public class UnlinkDeviceActionHandler extends BaseProcessActionHandler {
 
   @Override
-  protected JSONObject execute(Map<String, Object> parameters, String content) {
+  protected JSONObject doExecute(Map<String, Object> parameters, String content) {
     JSONObject selectedObject = null;
     String terminalId = null;
     JSONObject result = new JSONObject();