How do you configure Electronic bank statement in SAP?

The steps for Electronic Bank Statement are the same except for couple of more additional steps which you will see down below
Step1: Create account symbols for the main bank and the sub accounts
Step2: Assign accounts to account symbols
Step3: Create keys for posting rules
Step4: Define posting rules
Step5: Create transaction type
Step6: Assign external transaction type to posting rules
Step7: Assign Bank accounts to Transaction types