diff -r f93ab4280b40 modules/org.openbravo.client.application/web/org.openbravo.client.application/js/process/ob-parameter-window-view.js
--- a/modules/org.openbravo.client.application/web/org.openbravo.client.application/js/process/ob-parameter-window-view.js	Thu Jun 25 16:37:07 2015 +0200
+++ b/modules/org.openbravo.client.application/web/org.openbravo.client.application/js/process/ob-parameter-window-view.js	Thu Jun 25 17:02:54 2015 +0200
@@ -405,7 +405,6 @@
     }
 
     this.setAllButtonEnabled(this.allRequiredParametersSet());
-    this.showProcessing(false);
     if (message) {
       if (this.popup) {
         if (!retryExecution) {
@@ -415,6 +414,7 @@
             this.buttonOwnerView.messageBar.setMessage(message.severity, message.text);
           }
         } else {
+          this.showProcessing(false);
           // Popup has no message bar, showing the message in a warn popup
           isc.warn(message.text);
         }