Input parameters

POOL_ELEM_ADDR
is the address of the pool element which identifies the coupling facility data table pool for which the prepare is to be issued. One or more of the coupling facility data tables updated by the unit of work reside in this pool. The prepare call will be issued to the CFDT server for this pool.
POOL_NAME
is the name of the coupling facility data table pool. The pool name is included for diagnostic purposes.
UOW_ID
is the identifier for the unit of work which is to be prepared.