TST

The TST system initialization parameter specifies the temporary storage table suffix.

TST={NO|YES|xx}
NO
CICS uses only RDO support for temporary storage queues, and does not load a TST.
YES
CICS uses an unsuffixed version of the table, named DFHTST.
xx
CICS uses a table named DFHTSTxx. See Defining CICS resource table and module keywords for information on defining the temporary storage table suffix.
Note: To use a TST in combination with TSMODEL resource definitions, you must assemble the TST load module with the MIGRATE option. If the TST is not assembled with the MIGRATE option, CICS loads the TST only and does not provide any RDO support for temporary storage queues, and any attempts to install TSMODEL resource definitions are rejected.

For information about coding the macros for this table, see TST - temporary storage table .