EU E-Invoice APIBR-FXEXT rules
9 rules in the rule sets ZUGFeRD / Factur-X (2.5.2).
BR-FXEXT-01If the Invoice Free Text subject Code (BT-21) is specified, either the coded message free text (BT-X-5) or the message free text (BT-22) must be specified, or…BR-FXEXT-02If the invoice line item free text subject code (BT-X-10) is specified, either the coded invoice line item free text (BT-X-9) or the invoice line item free…BR-FXEXT-03Only a VAT registration ID may be provided for the following business partners: the line level Ship-To (BT-X-66), the line level Ultimate-Ship-To (BT-X-84)…BR-FXEXT-04To ensure automated processing of the article attributes without bilateral reconciliation, only values from the code list UNTDED 6313+Factur-X-Extension…BR-FXEXT-06For each item (BG-25), if the "ID of the parent line" (BT-X-304) is used, the "Subtype of the invoice item" (BT-X-8) must be specified.BR-FXEXT-08If the "Subtype of invoice item" (BT-X-8) has the value "Subtotal" (GROUP) and the "Net amount of the invoice item" (BT-131) is specified, it must correspond…BR-FXEXT-11Each "ID of parent line" (BT-X-304) must refer to an existing "ID of invoice item" (BT-126).BR-FXEXT-12If the "Subtype of invoice line item" (EXT-FR-FE-163 / BT-X-8) has the value "GROUP" and if the "Invoice line net amount" (BT-131) is specified, all lower…BR-FXEXT-S08bIn a VAT breakdown (BG-23), for each different value of VAT rate (BT-119) where VAT category code (BT-118) is equal to “S” ("Standard Rated"), Absolute Value…