When the setting screen of Translation Manager API is displayed, the bottom of the screen is displayed in red. 

<Please see attached file for image>

What is it? 
The customer wants to konw root cause. 

Reproduction procedure: 
01. login CMS by amdin user. 
02. Go to Staging. 
03. Select Translation Status. 
04. Select Dashboard Translatable contents 
05. Select APIs 
06. Click the check mark for each language 

Also, if the setting screen of the same API is displayed from Manage API, that matter does not occur. 

<Please see attached file for image>

Known issue.

API Portal 3.5 CR8 (or lower)

This is a display defect on the APIs setting screen in Translation Manager. 
However, it does not affect the operation of API Portal. 
This can be safely ignored. 
CA will schedule a fix so that the warning does not occur in a future CR.