The keyword is not allowed following keyword EXT. The keyword is ignored.
20
Cause . . . . . : When keyword EXT has been specified, the only keywords which may follow are ALIAS, ALIGN, ALTSEQ, CCSID, BASED, DIM, DTAARA, EXPORT, IMPORT, INZ, LEN, NOOPT, OCCURS, PREFIX, PSDS, QUALIFIED, STATIC, and TEMPLATE.
Recovery . . . : Remove the incorrect keyword. Compile again.