How do I increase TL2023 TeX capacity?

[Herbert Voss]

Am 28.06.23 um 01:04 schrieb Rich Shepard:
> This is another new one for me: TeX capacity exceeded when I tried 
> compiling
> my book. The full error log is attached.
>

[11] [12]
chapter without number
[1]
! TeX capacity exceeded, sorry [input stack size=10000].
\protect ->\noexpand \protect
                               \noexpand
l.204 Data}


that looks like a recursion. In line 204 you are reading a file with
Data in its name. Right? Show that part of the source code.

Herbert