First, to understand our new on-demand payout process, please read this FAQ.
Trading withdrawals are not available to breached accounts.
The only exception to this is for accounts that purchased the Breach Insurance add-on, which cannot be added retroactively and is only available at the time of account purchase. Accounts with this add-on can request a Trading Withdrawal (and therefore a Breakout Payout) if it is breached. You must request your Trading Withdrawal within 7 days of breaching the account to make use of the Breach Insurance add-on.
Breakout Payouts - which contain all of your approved Trading Withdrawals - are available at all times, even if the account is breached.
In short: approved payouts reside in your Breakout Payout section and can be requested at any time (including breached accounts), but Trading Withdrawals are only available to accounts that are not breached.