# EDI 855 (Purchase Order Acknowledgement) Mapping

DocBits Field	EDI Field	Description
supplier_id	N104	Unique identifier for the supplier.
supplier_name	N102	Name of the supplier.
supplier_address	N301	Address of the supplier.
supplier_tax_id	not mapped yet	Tax identification number of the supplier.
invoice_id	not mapped yet	Unique identifier for the invoice.
invoice_date	not mapped yet	Date the invoice was issued.
delivery_date	not mapped yet	Date the goods or services were delivered.
supplier_iban	not mapped yet	IBAN number of the supplier.
payment_terms	not mapped yet	Terms of payment specified for the invoice.
purchase_order	BAK03	Purchase order number associated with the invoice.
currency	CUR02	Currency used in the invoice.
net_amount	not mapped yet	Net amount before taxes.
tax_amount	not mapped yet	Total tax amount applied.
tax_rate	not mapped yet	Tax rate applied to the net amount.
net_amount_2	not mapped yet	Secondary net amount (if applicable).
tax_amount_2	not mapped yet	Secondary tax amount (if applicable).
tax_rate_2	not mapped yet	Secondary tax rate (if applicable).
total_net_amount	not mapped yet	Total net amount of the invoice.
total_tax_amount	not mapped yet	Total tax amount of the invoice.
total_amount	not mapped yet	Total amount of the invoice, including taxes.
order_date	not mapped yet	Date when the order was placed.
document_date	BAK04	Date of the document creation or issue.
POSITION	PO101	Position within the invoice (related to line items).
PURCHASE_ORDER	not mapped yet	Purchase order number.
ITEM_NUMBER	PO107	Item number associated with the invoice line item.
SUPPLIER_ITEM_NUMBER	not mapped yet	Supplier's item number.
DESCRIPTION	PO105	Description of the item or service.
QUANTITY	ACK02, PO102	Quantity of items or services.
UNIT	PO103	Unit of measure for the items or services.
UNIT_PRICE	ACK02, PO104	Price per unit of the item or service.
VAT	not mapped yet	VAT amount for the item or service.
TOTAL_AMOUNT	(ACK02 * ACK02), (PO102 * PO104)	Total amount for the line item, including VAT.
PROMISED_DELIVERY_DATE	DTM02	Promised delivery date for the goods or services.
net_amount_3	not mapped yet	Tertiary net amount (if applicable).
tax_amount_3	not mapped yet	Tertiary tax amount (if applicable).
tax_rate_3	not mapped yet	Tertiary tax rate (if applicable).
custom_field_1	not mapped yet	Custom field for additional information (1).
custom_field_2	not mapped yet	Custom field for additional information (2).
custom_field_3	not mapped yet	Custom field for additional information (3).
custom_field_4	not mapped yet	Custom field for additional information (4).
custom_field_5	not mapped yet	Custom field for additional information (5).
custom_field_6	not mapped yet	Custom field for additional information (6).
custom_field_7	not mapped yet	Custom field for additional information (7).
custom_field_8	not mapped yet	Custom field for additional information (8).
custom_field_9	not mapped yet	Custom field for additional information (9).
custom_field_10	not mapped yet	Custom field for additional information (10).

--- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.docbits.com/administration-and-setup/settings/global-settings/document-types/edi/edi/edi-mappings/edi-855-purchase-order-acknowledgement-mapping.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.