Récupérer une valeur d'un spool et l'utiliser dans une commande/2/en

When we set an action, it is possible to use parameter values, such as &SPLF which define the spooled file name to process It exists a big amount of variables allowing us to retrieve all spooled file attributes. From Version 10.1 of Mapping IBM-i, It is now possible to retrieve data from the first page of the incoming spooled file using &SPLDATA