@lubos , alone among all form defaults, the inventory write-off form does not allow selection of a custom theme. This may be a holdover from before inventory write-offs could be viewed.

No custom theme allowed on inventory write-off form default

lubos July 23, 2018, 3:41am 2

Added to the latest version (18.7.40)

Topic		Replies	Views
Inventory Transfers & Custom Themes	2	346	January 13, 2020
Themes & Form Defaults conflict if Theme usage is terminated	5	1693	April 17, 2018
Inventory Write Offs Template	6	640	May 12, 2019
New Features Request - Write Off Report	4	1193	October 30, 2015
[18.1.11] Added "Form Defaults" section and "Custom Theme" checkbox	68	7065	March 11, 2018