HEIDENHAIN MANUALplus 620 Technical Manual page 1645

January 2012
Module 9451 Roll back and close a transaction
Module 9451 does not save all buffered modifications of a table during a
transaction to the table. The transaction is closed and the transaction handle
is invalidated.
Constraints:
The module can only be executed within a submit job.
Possible errors:
The module was not called in a submit job
No transaction was opened for the given handle
Call:
PS B/W/D/K <Transaction handle>
CM 9451
PL B/W/D <Error number>
For the meaning of the error number, see "Return codes of
PLC Modules 9440 to 9459 (error stack)" on page 1652.
Error recognition:
Marker Value
NN_GenApiModule 0
Error
1
8.12 Tables
Meaning
Transaction was successfully closed
Error. See <Error number>
1645