BEAst: Used to inform that this message is a response to a Logistics Advanced Despatch Advice, "351" should always be used. Peppol: Specifies if it is a reference to a Despatch or a Receipt advice.

Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Code
udt:CodeType
Example value
351
Business terms
tir71-020
Code lists
Document name code, full list (UNCL1001)
Rules
Identifier/Error message Flag
PEPPOL-T121-B07501
Value MUST be part of code list 'Document name code, full list (UNCL1001)'.
fatal