Composite scheme mistake sales turnover

Kollipara Sundaraiah (B.com) (2991 Points)

10 August 2022  
A Gst registered composite scheme sales turnover rs:12lacs April to june-22 quarter show in books.if dealer mistake sales turnover rs:nil declared in composite returns cmp-08 april-june-22 quarter filed.
question:
dealer mistake sales turnover show procedure gst returns.