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The required fields are: Operator, Contract, Entity, and In Doc # and From.
The "Tourist VAT Refund Report (Create)" form
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The Contract field is populated automatically with the default contract of the entity selected in the Company field. If necessary, you can select another contract of this company (to open the list of contracts, click in the Contract field, then select Show all).
<Auto> in the Number field indicates that a number to this document is assigned automatically when you save the document. The From field is populated automatically with the current business date. You can select another date if necessary.
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For descriptions of other buttons, see Document Toolbar.