The reference contains descriptions of all the logic keywords you can use.
*ADD / *ENDADD
*BEGIN / *END
*DESTINATION_APP
*FOR / *NEXT
*FUNCTION / *ENDFUNCTION
INCLUDE
*REC
*RUNALLOCATION
*SELECT
*SELECTCASE / *ENDSELECT
*SUB( ) / *ENDSUB
*WHEN / *ENDWHEN
*XDIM_MEMBERSET
*XDIM_ADDMEMBERSET
*XDIM_MAXMEMBERS
*COMMIT
Special Keywords
TMVL Parameter