In ADS v1.8.0, AURIX SCR support is available.
* Added support for SCR architecture during project creation for TC3.

However, there is compilation error after creating a new AURIX SCR project.
TASKING VX-toolset for AURIX Development Studio (non-commercial): control program v1.1r8 Build 22011964
Building file: ../SCR.c
ctc E219: ["../SCR.c" 29/1] cannot open #include file "scr_a2g.h"
Invoking: TASKING C/C++ Compiler
cctc -cs --dep-file="SCR.d" --misrac-version=2004 -D__CPU__=tc37x "-fC:/AURIX-workspace/AURIX_SCR/Debug/TASKING_C_C___Compiler-Include_paths.opt" --iso=99 --c++14 --language=+volatile --exceptions --anachronisms --fp-model=3 -O0 --tradeoff=4 --compact-max-size=200 -g -Ctc37x -Y0 -N0 -Z0 -o "SCR.src" "../SCR.c" && \
if [ -f "SCR.d" ]; then sed.exe -r -e 's/\b(.+\.o)\b/\/\1/g' -e 's/\\/\//g' -e 's/\/\//\//g' -e 's/"//g' -e 's/([a-zA-Z]:\/)/\L\1/g' -e 's/\d32:/@TARGET_DELIMITER@/g; s/\\\d32/@ESCAPED_SPACE@/g; s/\d32/\\\d32/g; s/@ESCAPED_SPACE@/\\\d32/g; s/@TARGET_DELIMITER@/\d32:/g' "SCR.d" > "SCR.d_sed" && cp "SCR.d_sed" "SCR.d" && rm -f "SCR.d_sed" 2>/dev/null; else echo 'No dependency file to process';fi
1 errors, 0 warnings

Could you show how to configure the AURIX toolchain and SCR SDCC toolchain and compile the project without error?