Parameterised file name needed at payment transmission configuration Printable View Update

Summary:

Parameterised file name needed at payment transmission configuration

We are using direct debits and configured the setups accordingly.
Attached is the file for payment transmission configuration.
Our user wants file name is specific format as below -
File Name
The file name follows the naming convention below:
PAIN008-<<ShortCreditorCode>>-YYYYMMDD-NN.
Example: PAIN008-0030-20130805-01.xml
ShortCreditorCode – 4 chars long (the last 4 digits of the Creditor Identifier
that can be provided by Creditor’s bank)
NN – sequence number within a single working day (01-99

Can you suggest what parameters can be used to generate the file name as required.