# 409 status code - Duplicate-Invoice error

**URL:** <https://zatca1.discourse.group/t/409-status-code-duplicate-invoice-error/3932>\
**Category:** Clearance and Reporting\
**Created:** [October 30, 2024, 11:11pm UTC](https://zatca1.discourse.group/t/409-status-code-duplicate-invoice-error/3932 "2024-10-30T23:11:55Z")\
**Posts on this page:** 1\
**Showing post:** 108

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**Author:** ![Ankit.K.Tiwari](https://avatars.discourse-cdn.com/v4/letter/a/9d8465/32.png) [@Ankit.K.Tiwari](https://zatca1.discourse.group/u/Ankit.K.Tiwari)\
**Post date:** [August 7, 2025, 8:41am UTC](https://zatca1.discourse.group/t/409-status-code-duplicate-invoice-error/3932/108 "2025-08-07T08:41:35Z")

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Dear [@eCloud](https://zatca1.discourse.group/u/ecloud) [@Adithya\_Raviraja](https://zatca1.discourse.group/u/adithya_raviraja) [@mkw](https://zatca1.discourse.group/u/mkw) [@Malik](https://zatca1.discourse.group/u/malik) [@sameer](https://zatca1.discourse.group/u/sameer) [@Maala](https://zatca1.discourse.group/u/maala) [@pmohdameen](https://zatca1.discourse.group/u/pmohdameen) [@mohdzeeshan5c0](https://zatca1.discourse.group/u/mohdzeeshan5c0) [@Hadi](https://zatca1.discourse.group/u/hadi) [@rudyzidan](https://zatca1.discourse.group/u/rudyzidan) [@Arratech](https://zatca1.discourse.group/u/arratech) [@BEX](https://zatca1.discourse.group/u/bex) [@plasker](https://zatca1.discourse.group/u/plasker) [@y.khraishi](https://zatca1.discourse.group/u/y.khraishi) [@abin](https://zatca1.discourse.group/u/abin) [@m.alnoursi](https://zatca1.discourse.group/u/m.alnoursi) [@sameer](https://zatca1.discourse.group/u/sameer) [@mohammad.mt](https://zatca1.discourse.group/u/mohammad.mt)@anusv

please note that 409 and 208 front-end duplication check validations are deployed to production, below announcement contains further details.

> [@Deployment Notification | Duplication check - response codes 208 and 409](https://zatca1.discourse.group/t/deployment-notification-duplication-check-response-codes-208-and-409/7954):
>
> Dear Community Members, Further to the previous announcements, please note that the front-end duplication check has been deployed to the Production Environment with response code 208 for duplicates on Clearance API for B2B invoices and response code 409 for duplicates on Reporting API for B2C invoices. Taxpayers should expect API responses indicating duplicated hash submissions. Below are the key details: 1.Objective : To enhance overall system performance and efficiency by identifying dupli…

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_[View the full topic](https://zatca1.discourse.group/t/409-status-code-duplicate-invoice-error/3932)._