@schemeID
- Code lists
 - ISO 6523 ICD list
 - Rules
 - 
            
    
Identifier/Error message Flag PEPPOL-T010-R021 
A Party Identifier Scheme MUST be from the list of PEPPOL Party Identifiers described in the "PEPPOL Policy for using Identifiers".fatal  
| Identifier/Error message | Flag | 
|---|---|
| PEPPOL-T010-R021 A Party Identifier Scheme MUST be from the list of PEPPOL Party Identifiers described in the "PEPPOL Policy for using Identifiers".  | 
            fatal |