Saved search criteria to fetch sales order records that were created or edited within the last 24 hours (including line level).

[
    ["type","anyof","SalesOrd"],
    "AND",
    ["mainline","is","T"],
    "AND",
    [
        ["systemnotes.date","within","hoursago24","secondsago0"],
        "OR",
        ["lastmodifieddate","within","hoursago24","hoursago0"],
        "OR",
        ["datecreated","within","hoursago24","hoursago0"],
        "OR",
        ["linelastmodifieddate","within","hoursago24","hoursago0"]
    ]
]