I tried to use dynamic fields in Laserfiche scanning client and when I tried to select the child field, a error popped up (See error.txt)
 

But if I click clear all fields in the fields pane and select again I can easily access every dynamic field without the error popping up.

See the process below:

I click the Scan Client button:

I pick a value from my parent drop-down list:

Here is where it gets interesting.

I try to select a value from the child drop-down list and this pops up:

But then, when I press "Clear fields" in the bottom left of the Properties pane:

I can then select any Value from the child Drop-down list and it's child drop-down list:

Why is this happening?