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To access the adjustment Types configuration click on View Adjustment Types button.
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The list will display all adjustment types showing the active ones only by default. You can click Show Inactive to see the inactive adjustments as well.
You can add an adjustment type by clicking on the +1 button in the bottom right or you can edit an existing by highlight the adjustment and clicking on the e|d button.
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Invoice Correction - The adjustment will only be an option when once you have highlight highlighted an invoice and will be allocated to that Invoice.
Debit Notes - This Will be a Debit adjustment that will not be automatically allocated to a transaction.
Credit Notes - This Will be a Credit adjustment that will not be automatically allocated to a transaction.
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