It has been a perennial dream for six decades. The creators of Cobol and Fortran thought that was what they were producing! (Not literally no-code, but the notion that computing by non-specialists would result from putting assembler and other hardware-oriented knowledge under the covers.) After that, there were several waves of hype and disillusionment, though that seems to have dampened down in the 21st century.

Spreadsheet programs are arguably the closest we got up to now, and that was a long time ago.