Extracting Data from ZUGFeRD-PDF/A Invoices

The method RUN_EXTRACTOR_ZF extracts the ZUGFeRD data from the ZUGFeRD PDF/A file. The method RUN_EXTRACTOR_ZF has the following Importing parameters:

Parameter	Description
IV_PDF	PDF file as a visual invoice document (XSTRING).
IV_NAMESPACE	Namespace for XMP metadata, for example, urn:ferd:pdfa:CrossIndustryDocument:invoice:1p0#. The XMP metadata is only extracted for this namespace (optional). Note If you do not set a value here, the data is not filtered by namespaces, in other words, the XMP metadata is extracted for all predefined namespaces.

The method RUN_EXTRACTOR_ZF has the following Exporting parameters:

Parameter	Description
EV_ZF_ATTACHMENT	The content of the “alternative” attachment (XSTRING) if one has been extracted.
EV_ALL_ATTACHMENTS	Structure TFPATTACHMENTS with all extracted attachments.
EV_XMP	XMP metadata.
EV_METADATA	Metadata for PDF/A (name, title, author, and so on).