diff -r 80961289f4cd modules/org.openbravo.userinterface.selector/web/org.openbravo.userinterface.selector/js/ob-selector-item.js
--- a/modules/org.openbravo.userinterface.selector/web/org.openbravo.userinterface.selector/js/ob-selector-item.js	Wed Jan 22 06:52:02 2014 +0000
+++ b/modules/org.openbravo.userinterface.selector/web/org.openbravo.userinterface.selector/js/ob-selector-item.js	Sat Mar 15 14:40:31 2014 +0100
@@ -703,7 +703,7 @@
               } else {
                 value = null;
               }
-              fields[j].setValue(value);
+              fields[j].setValue && fields[j].setValue(value) || grid.setEditValue(grid.getEditRow(), j, value);
             }
           }
         }