← Problems

Order numbers skip, repeat, or go backwards

Sequential order numbers jump forward, go backward, reuse old numbers, or leave gaps.

Tier II · Emerging Problems that are still building up.

4 public reports · first reported 7 January 2025 · last reported 1 April 2026

Idea report · $9 · No contacts · All sales final

See a sample idea report

What's going wrong

Store owners report that sequential order numbers behave unpredictably: numbers suddenly jump backward and collide with earlier orders, a sequence skips from single digits to a much higher block, or a year-old number reappears on a new order.

AI-assisted: written with the help of AI from the reports. The idea report has the full summary.

In the idea report

  • The full summary.
  • The products the 4 reports are about, and how many came each month.
  • Related problems.

No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.