The identification scheme identifier of the Buyer identifier.

Example value
0007
Code lists
ISO 6523 ICD list
Rules
Identifier/Error message Flag
BR-CL-10
[BR-CL-10]-Any identifier identification scheme identifier MUST be coded using one of the ISO 6523 ICD list.
fatal
DK-R-013
For Danish Suppliers it is mandatory to use schemeID when PartyIdentification/ID is used for AccountingCustomerParty or AccountingSupplierParty
fatal