eBay Error #83: Invalid Duration (GTC)

Error message: Invalid duration. The duration "GTC" (in days) is not available for this listing format or is invalid for category "20349".

Cause: The duration Good 'Til Cancelled (GTC) and the term 30 days are only intended for commercial sellers with an eBay shop.

Solution:

1. Open an eBay shop, if you have not already done so.

eBay Error #240: Prohibited Terms or Sales Limit

Error message: Error #240

This generic error can have various causes (e.g. prohibited terms in title/description or violation of eBay policies). A common cause is the sales limit:

Detail 0: You have reached your sales limit and cannot list any more items at this time. You can list up to 95 items per month.

Solution for the sales limit:

1. Reduce the quantity: If the quantity set in your listing exceeds the monthly limit, reduce the quantity (e.g. from 100 to 5).

2. Then restart the listing.

3. Contact eBay customer service if you want to increase your sales limit.