[ibr-cl-01-jp-sb]-The document type code MUST be coded by the self-billed invoice related code lists of UNTDID 1001.
ibr-cl-01-jp-sb
cbc:InvoiceTypeCode | cbc:CreditNoteTypeCode
(self::cbc:InvoiceTypeCode and ((not(contains(normalize-space(.), ' ')) and contains(' 389 ', concat(' ', normalize-space(.), ' ')))))