Why Does the Organization Structure Code exclude special characters?

Issue Summary

Need to understand the intent behind the field "Organization Structure Code"
-This field only allows alphanumerical character
We would need to understand the reason for this choice 

Steps to Reproduce

1. Open Organization structure and open one item in the details panel
2. Add a structure code that includes a special character
3. notice the error message when saving
   

Expected Results

TBD

Actual Results

An error red banner appear with the message:

Company code: *?><|%[]&^#@'~' are not allowed

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available