The NATLANG option specifies the national language to be used for run-time messages. Message translations are provided for Japanese and mixed-case U.S. English. NATLANG also determines how the message facility formats messages.
.-ENU-. >>-NATLANG--(--+-JPN-+--)--------------------------------------><
USAGE: NATLANG(ENU)
Run-time option and storage reports, as well as dump output, are written only in mixed-case U.S. English.
If you specify a national language that is unavailable on your system, the default is used.