@schemeID
BEAst: Strongly recommended to use even though it is not mandatory in Peppol. Peppol: Scheme identifier for party identification
- Example value
 0088- Code lists
 - ISO 6523 ICD list
 - Rules
 - 
            
    
Identifier/Error message Flag PEPPOL-T120-B16101 
Value MUST be part of code list 'ISO 6523 ICD list'.fatal