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The “Enable abstain action” option allows users to take action to abstain from voting. Once enabled, Abstain button will appear as an available action in the active approval step. You can find detailed documentation page here: Abstain Option
The “Enable abstain action” quick action buttons” option enables an authorized person to decide directly from the list of approvals. Once enabled, all available action buttons will appear in the Action column, allowing to take an action directly from the list.
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