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"Best Practise" Guide Or A Formal "How To" Guide To The Registration Of The UBL 2.1 Schemas (Doc ID 2488650.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


UBL is an open library of standards around procurement.
It's also an approved ISO standard (ISO/IEC 19845:2015)
The new EU standard for eInvoices is a subset of UBL:,FSP_ORG_ID:60602,1883209&cs=104E4C4FA3744A8DEA8E98A7B500306FD
Official entities are required to receive eInvoices on that format. Subsets are currently in use in wide number of countries :
First the definitions
then the documents

But when try to register the 2.1 schema models get the following error for:

ORA-31011: XML parsing failed
ORA-19213: error occurred in XML processing at lines 44
LPX-00104: Warning: element "schema" is not declared in the DTD




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