Field help (ARXIMPNOW) 

If this indicator is set to Yes, the entry of the parameters is inhibited and the print is launched directly. This assumes that the default values exist. They can be in a contextual fashion via the corresponding function. If this function does not return the values in the launch context :

For the reports, the default printer will also be used if this indicator is set to Yes. This print can be entered by default in the report or in a contextual fashion.