Code that indicates the algorithm used to calculate the hash.

Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Code
Fixed value
http://www.w3.org/2001/04/xmlenc#sha256
Rules
Identifier/Error message Flag
PEPPOL-T005-R018
HashAlgorithmMethod MUST be 'http://www.w3.org/2001/04/xmlenc#sha256'
fatal