/ubl:ApplicationResponse/cac:DocumentResponse/cac:DocumentReference/cec:UBLExtensions
Document Reference Extensions Group
| Context ID | APR0055 |
| Cardinality | 0..1 |
| Usage | - |
Child elements
| Cardinality | Usage | Description | Element |
|---|---|---|---|
| 1..n | - | Document Reference Extension Group | cec:UBLExtension |
Rules
| Rule ID | Error Message |
|---|---|
| VRBL-APR-CORE-16 | The Document Reference Extensions Group must not contain more than one VRBL extension. |
| VRBL-APR-CORE-17 | The Document Reference Extensions Group must not contain VRBL extensions of other elements. |