Free tool
C04: Quantity entered is more than the approved quantity in the service booking.
An NDIA bulk payment request rejection code, from the NDIA’s own guide (December 2025).
C04
The message
“Quantity entered is more than the approved quantity in the service booking.”
What it means
The quantity is more than was booked.
Other claim codes
- C01: Service booking does not exist.
- C02: Service booking for the product entered is still awaiting approval.
- C03: Support start/end dates entered are outside the service booking dates.
- C05: No approved service booking exists for the selected product within the selected start/end dates.
- C06: The price entered exceeds the price of the product approved in the selected service booking.
- C07: Participant does not exist in the selected service booking.
- C09: A payment request can only be submitted until 90 days from the service booking end date.
- C10: The support start and/or end date is missing from the claim.
What this tool follows
- NDIS myplace provider portal: Bulk payment requests self-help guide for providers (December 2025): Part 3, payment request rejections
General information only, not financial, legal or claiming advice. Always check a claim against the current official documents.
Questions people ask
What does NDIS claim rejection C04 mean?
C04: "Quantity entered is more than the approved quantity in the service booking." The quantity is more than was booked.
More free tools
See all tools →Rostery does this for you
Stop working it out by hand
Rostery applies the right price, award rate and rule to every shift, invoice and claim automatically. Book a demo and we’ll show you on your own roster.