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Authorisations, AuthorisationReversals, Debits and Credits are by default limited to one successful of each type per transaction sequence.
An ApplicationID can be configured to not limit the successful count of any of these within a transaction sequence. A MerchantTrace must be supplied for transactions using an ApplicationID with this configuration activated.
AuthorisationReversals and Debits reduce the authorisation amount available (for subsequent authorisations, authorisation reversals and debits).
Similarly Credits reduce the total amount debited.
The possible Advanced transaction sequence flow with an initial Authorisation is the following:
The possible Advanced transaction sequence flow with an initial Debit is the following:
The possible Advanced transaction sequence flow with an initial Credit is unchanged from the diagram shown within the “Sequence” section (6.5).