Mandatory attribute. Use BT-5
EUR| Identifier/Error message | Flag | 
|---|---|
| PEPPOL-EN16931-CL007 Currency code must be according to ISO 4217:2005 | fatal | 
| PEPPOL-EN16931-R051 All currencyID attributes must have the same value as the invoice currency code (BT-5), except for the invoice total VAT amount in accounting currency (BT-111). | fatal | 
| BR-DEC-16 The allowed maximum number of decimals for the Paid amount (BT-113) is 2. | fatal |