Overview

This Function shall be capable of providing the following facilities:

(1) The ability to check the status of a user’s (Traveller or Driver) account.
(2) If an overdraft notification has been received for this account (or for several different accounts with the same owner), the ability to include the account(s) in the "black list", which means that the user shall not be allowed to use this account until sufficient funds have been provided to rectify the situation, unless an “agreement” message has been received.

Functional Requirements

(a) process the status changes of user's account: if an overdraft notification received write the account number in the black list. Conversely, if new account balance is above a certain threshold, remove it from the black list.
(b) if an agreement message is received, indicate that the user is allowed to use the service.
(c) send the fraud notification to the PSLE area
(d) register s all payment violations in the store of "fraud" Data, and initiate a block on the use of that service.

Diagrams

Parent Higher Level Function

• 1.5 Access and Credit Control

Input logical dataflows

• pepf_agreement_IGU
• pepf_agreement_RF
• pepf_black_list
• pepf_contract_DPV
• pepf_fraud_history
• pepf_illegal_action_notification_DPV
• pepf_overdraft_notification
• pepf_service_ID_CUR
• pepf_supplied_account
• pepf_user_ID_DPV
• pepf_user_ID_for_guidance

Output logical dataflows

• pepf.psle_fraud_notification_DPV
• pepf_access_refused
• pepf_black_list_update
• pepf_block_free_command_DPV
• pepf_fraud_notification_L2
• td-pepf_fraud_detection

User needs