CAMPAIGN_NAME_DUPLICATE Duplicate Campaign Name

You're trying to create a campaign with a name that already exists within the same advertiser account. TikTok requires unique campaign names per account.

What causes this error?

You’re trying to create a campaign with a name that already exists within the same advertiser account. TikTok requires unique campaign names per account.

How to fix it

Choose a unique campaign name. Consider adding dates, targeting descriptors, or version numbers to differentiate campaigns (e.g., ‘Spring_Sale_US_v2_2024’).