Hi Mohammad,Yes, it is not possible to modify a factory schema (here nms:rtEvent); it is why I mentioned to extend the factory schema, you must achieve your changes in a new schema such as cus:rtEvent in order to apply your data masking with accessibleIf attribute.What you try to do is a wrong approach, not secure enough.Regards.J-Serge

Hello Mohammad,First of all, you should use the default mechanism of workflow supervision, rather than a specific one, if possible for you.So please read the xtk:workflow schema documentation, and use these attributes:@failed@onError@errorCount@errorLimitPlease display their values by adding the columns in the workflow list, it is better to understand.In the workflow properties, define the operators group or operator that must receive alerts (notification) automatically, in which condition.Feel ...