Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Infineon/XMC4300/ECAT0/ERR_LED#0x0
EN_OVERR=value1, LED_CODE=value1
RUN ERR Override
LED Code
0 (value1): OFF
13 (value2): Blinking
14 (value3): Flickering
15 (value4): On
Enable Override
0 (value1): Override disable
1 (value2): Override enable
https://github.com/cmsis-svd/cmsis-svd-data