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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 defined first will be used as the system default value.
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The Customer Order field is filled in automatically if the credit note is linked to it. You can link the credit note to a customer order manually; for this, click the arrow button in the field, then click Show all. The list of customer orders appears; only the orders for the same contract are shown in the list. If you need to return items linked to different orders, you can move the Customer Order field from the Main tab as a column to the table on the Inventory tab. For this, use the Settings button on the toolbar (for more information, see Document Toolbar).
If this credit note was not generated for a specific invoice, in the Basis box select the invoice which is being corrected or adjusted by this credit note. Once the basis document is selected, the data is copied to this note. If, after you edited this credit 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 credit note.
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