The RexxReorderMacro return values are:
──────────────────────────────────────────────────────────────────────── 0 RXMACRO_OK The call to the function completed successfully. ────────────────────────────────────────────────────────────────────── 2 RXMACRO_NOT_FOUND The requested function was not found in the macrospace. ────────────────────────────────────────────────────────────────────── 8 RXMACRO_INVALID_POSITION An invalid search-order position request flag was used. ────────────────────────────────────────────────────────────────────────