Evaluation : ARMCC: CT.CompilerEM616 is not available with current Toolkit

Hello,

I have an MDK-Proffesional License and have been using Keil uvision for development.

As part of evaluating the ARM-DS 2023.0 studio, I changed the compiler to my Arm Compiler for Embedded FuSa 6.16.2.

Then, I used the 'Import of a Keil project'.  And received this error upon compilation:

armclang: error: CT.CompilerEM616 is not available with the current toolkit edition and license.

This is the screen shot of the error: