Understanding IXLCACHE Version Support

The IXLCACHE macro supports versions in the range of 0 - 4.

Keywords not specifically noted here are supported by all versions starting with version 0 and higher of the IXLCACHE macro.
The following keywords and functions are supported by all versions starting with version 1 and higher of the IXLCACHE macro.

ENDINDEX
NSBAREA
STARTINDEX
The following keywords and functions are supported by all versions starting with version 2 and higher of the IXLCACHE macro.

CUNBAREA
RETURNDATA
REQUEST=UNLOCK_CO_NAME
The following keywords and functions are supported by all versions starting with version 3 and higher of the IXLCACHE macro.

COSTATSFMT
DELETETYPE
ERRORACTION

NEWVERS
VERSCOMP
VERSCOMPTYPE

VERSUPDATE
REQUEST=DELETE_NAMELIST
The following keyword is supported by all versions starting with version 4 and higher of the IXLCACHE macro. IXLCACHE macro invocations at the version 4 and higher level require an answer area length of CAALEVEL1LEN.

EXTRESTOKEN
The following keywords and functions are supported by all versions starting with version 6 and higher of the IXLCACHE macro.

CASTOUTLIST
DATAOFFSET
DEIBAREA
WORBAREA
REQUEST=CASTOUT_DATALIST
REQUEST=CROSS_INVALLIST
REQUEST=WRITE_DATALIST
The following keywords and functions are supported by all versions starting with version 7 and higher of the IXLCACHE macro:

LOCALREGCNTL
The following keywords and functions are supported by all versions starting with version 8 and higher of the IXLCACHE macro:

HALTONCHANGED
SUPPCROSSINVAL

Specify the version of the parameter list that you want generated with the PLISTVER keyword. See Specifying a Macro Version Number for considerations when specifying the version of the parameter list with PLISTVER.