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In the Entity field, select the legal entity of your company which is responsible for purchase. The Entity field is available if the Multi-Company Accounting option is selected on the Administration > Settings > General Settings form. The default entity for all users can be selected on the Accounting >Master Data > Entities form. Also, you can specify your personal default entity, for details refer to Personal Settings.
The Basis field is filled populated automatically , if the adjustment to purchase order has been generated based on the order. If needed, you can manually select the basis document from the list of supplier documents (for this, click Show all from the drop-down list). Once the order as a basis order is selected, click the Fill In ( 
) button to copy the data to this document. If, after you edited the adjustment, you want to cancel the edits, click the Fill in button – the details from the basis document will be copied to the adjustment again and will clear the edits.
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The currency of the purchase order adjustment is defined according to the selected supplier contract. To select other currency, select another contract, or create a new one, if necessary. To learn more about contracts, see Company Contracts.
Notice the hyperlink below the Basis field – AED * VAT Applied * Prices Include VAT* on the screenshot above (can be different in your document). By clicking the hyperlink, you can open the Prices and Currency dialog box and change the settings related to prices, discounts, and taxes applicable to the purchase order adjustment. For more details, refer to The Prices and Currency dialog box.
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