In order to run the dSeries Windows job in the interactive mode, the default requirements would be:
Also, the same user account as it was defined in the job, should be logged directly into that Windows desktop where the job was supposed to run.
Sometime last requirement might be considered inconvenient, so one more parameter in the agentparm.txt file helps to avoid it:
i.e. with one there is no need for a user to log into the Windows desktop directly.