AVETMISS error codes/4017
AVS error 4017
ErrorNAT00130Client Identifier
What it means
A program completion has no matching training activity (units) in NAT00120 for the collection year.
How to fix it
Report the underlying units in the collection year, or correct the completion date.
Does RTObase catch this automatically?
Yes, RTObase validates this against your own data before you lodge and takes you straight to the field to fix it, so this error usually never reaches AVS.
Got a whole report of errors? Explain them all at once.
Error explainer →Guidance only, not a substitute for lodgement. Meaning current as of July 2026; AVS rules and error/warning status can change between collection periods. Always re-validate in NCVER AVS before you submit.
Never see this error again
RTObase validates your AVETMISS data as you go and deep-links you straight to the field to fix, so most AVS errors never happen. Start free.