Field help (BIDEXS) 

Use this field to enter the bank account number from which the bank charges wlll be debited.
This code is only used when generating bank files. The setup of a specific charge account does not generate any particular accounting entry. The validity of the entered number is submittted to the control of the bank account number key.
SEEINFO This field is optional. If it is not assigned, the details of the main account are retrieved.