diff --git a/src/org/openbravo/retail/posterminal/ProcessCashCloseSlave.java b/src/org/openbravo/retail/posterminal/ProcessCashCloseSlave.java
--- a/src/org/openbravo/retail/posterminal/ProcessCashCloseSlave.java
+++ b/src/org/openbravo/retail/posterminal/ProcessCashCloseSlave.java
@@ -30,7 +30,7 @@
     JSONObject result = new JSONObject();
     JSONObject data = new JSONObject();
     boolean hasMaster = appCashup != null && appCashup.getObposParentCashup() != null;
-    data.put("hasMaster", hasMaster);
+    data.put("hasMaster", false);
     result.put("data", data);
     result.put("status", 0);
     return result;