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In the Entity field, select an entity of your company for which this document is being prepared. The Entity field is available if the Multi-Company Accounting option is selected on: Administration > Settings > General Settings. You can select your personal default entity to appear in documents; for this, refer to Personal Settings. If you have not selected your default entity, the entity, which was defined first, will be used as the system default value.
By using the Purchase Order field, you can link the debit note to a purchase order manually; for this, click the arrow button in the field, then click Show all. The list of purchase orders appears; only the orders for the same contract are shown in the list. If you need to link the returned items to multiple purchase orders, move the Purchase Order field from the Main tab to the table on the Inventory tab where it will appear as a table column. For this, use the Setting button on the toolbar (for more information, see Document Toolbar).
If this debit note was not generated for a specific invoice received, in the Basis box manually select the invoice received which is being corrected or adjusted by this debit note. Once the basis document is selected, the data is copied to this note. If, after you edited the this debit note, you want to cancel the changes and reset to the initial details, use the Fill in ( 
) button – the details from the basis document will be copied to the debit note.
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