I have what you have, but have not experienced this problem. That is probably because I drag the Combo button rather than individual tracks, and SONAR creates the new tracks it needs.

However -

Have you tried creating a new audio track first in SONAR, then dragging the BIAB track to it?


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Presonus Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.