PEPPOL-T111-R001
If status code is one of: CA, UQ or RE then there SHALL be at a clarification code in Invoice Response.
error: the document is invalid
What the rule checks
As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.
Context
cac:Response[contains( ' CA UQ RE ',concat(' ',normalize-space(cbc:ResponseCode),' '))]
Test
exists(cac:Status/cbc:StatusReasonCode)
Checked with Peppol Invoice Response