Field help (AMKACT)

The action code, sent to the action table which specifies the sub-program that is going to be called. However 3 particular codes exist : "STD" , "SPE" and "SPV", which indicate that the action is not catalogued but makes a call to a label that is respectively defined in the "standard" for STD, "specific/custom" for SPE and "vertical" for SPV processes.