CubeMX & System Workbench Error "selected processor does not support ´dsb 0xF´in Thumb mode"

Question

When I create a new Project with STM32CubeMX for STM32F103RCT and open it with System Workbench i get this Error:

Error Build

In a similar Question they said to add "-mcpu=cortex-m3" but where??? similar Question: STM32Cube - project does not build (Selected processor does not support Thumb mode)

Any Ideas how to fix this?

EDIT: I tried to select a target and got this: Properties-Settings-Target

Answer 1

select the correct processor in the project properties