General CICS commands.

CICS Commands Structure:
EXEC CICS CICS COMMAND OPTION (value) (Parameters as needed)END-EXEC.

OPTIONS:
RECEIVE - Used to receive incoming data from the terminal. - A receiving area must be defined in the working storage section.
SEND - Used to send outgoing data to the terminal. - A receiving area must be defined in the working storage section and specified in FROM parameter.
RETURN - Used to terminate the transaction and return control to CICS.
XCTL - Used to pass control between application programs at same logical level.
LINK - Used to pass control between application programs. - Control passed from higher logical level to next lower logical level.
HANDLE AID - Used to specify paragraph name to which control is passed.