Vacation Rule Price Hold

Summary:

We have a scenario where Price Hold are going to the Buyer for releasing the Hold. Now, the Buyer is not working with the Oraganisation in the same position but working as requestor. Now, there are certain Invoices which are pending for process. So, the user wants to set up the vacation rule so that it can delegate the price hold release to another user. User wants to set up vacation rule for specific task of Price Hold but we are not getting that option in Tasks for the user. How can we delegate the same?

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