PGM
    DCL        VAR(&NEWDTE) TYPE(*CHAR) LEN(10) +
                VALUE('**dummy**')
/* Tomorrow */
    DATEADJ    INDATE(*SYSTEM) OUTDATE(&NEWDTE)
    SNDMSG     MSG(&NEWDTE) TOUSR(*REQUESTER)

    CHGVAR     VAR(&NEWDTE) VALUE('**dummy**')
/* Yesterday*/
    DATEADJ    INDATE(*JOBDATE) OUTDATE(&NEWDTE) ADJAMT(-1)
    SNDMSG     MSG(&NEWDTE) TOUSR(*REQUESTER)

    CHGVAR     VAR(&NEWDTE) VALUE('**dummy**')
/* Day before arbitrary date & reformat */
    DATEADJ    INDATE('2019-03-21') OUTDATE(&NEWDTE) +
                ADJAMT(-1) INFMT(*ISO) OUTFMT(*JOBFMT)
    SNDMSG     MSG(&NEWDTE) TOUSR(*REQUESTER)

    CHGVAR     VAR(&NEWDTE) VALUE('**dummy**')
/* Just reformat and output as Julian date */
    DATEADJ    INDATE('2019-03-21') OUTDATE(&NEWDTE) +
                ADJAMT(0) INFMT(*ISO) OUTFMT(*JUL)
    SNDMSG     MSG(&NEWDTE) TOUSR(*REQUESTER)

    CHGVAR     VAR(&NEWDTE) VALUE('**dummy**')
/* Add a month and output in input format */
    DATEADJ    INDATE('2024-02-28') OUTDATE(&NEWDTE) +
                ADJAMT(1) ADJTYPE(*MONTHS) INFMT(*ISO) +
                OUTFMT(*INFMT)
    SNDMSG     MSG(&NEWDTE) TOUSR(*REQUESTER)

    CHGVAR     VAR(&NEWDTE) VALUE('**dummy**')
/* Add a year  and output in input format */
    DATEADJ    INDATE('2024-02-29') OUTDATE(&NEWDTE) +
                ADJAMT(2) ADJTYPE(*YEARS) INFMT(*ISO) +
                OUTFMT(*INFMT)
    SNDMSG     MSG(&NEWDTE) TOUSR(*REQUESTER)

    CHGVAR     VAR(&NEWDTE) VALUE('**dummy**')
/* Add a year  and output in input format */
    DATEADJ    INDATE('03/21/99') OUTDATE(&NEWDTE) +
                ADJAMT(2) ADJTYPE(*YEARS) INFMT(*SYSTEM) +
                OUTFMT(*INFMT)
    SNDMSG     MSG(&NEWDTE) TOUSR(*REQUESTER)

    ENDPGM