Control package
What the control package should contain e-invoice?
Short answer
The control package should contain the original XML, readable preview, validation report, attachments, metadata, audit trail, risk list and recommendation of next step.
Documents
XML, preview, attachments
The package must be applicable to both the machine and the human.
Report
Validation and risks
Indicate clearly the critical errors, warning and business risks.
Audit
Status and time path
Acceptance, control, approval, refusal and export shall be traceable.
Action
What to do next
The package has to say whether to bill, return, repair or escalate the invoice.
Conclusion
Not legal advice. Machine-translated answer, not yet manually reviewed. For the exact wording, see the Slovak original.