Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Renesas Electronics/R7FA2A1AB/SRAM/ECC2STS#0x0
ECC2ERR=0
ECC 2-Bit Error Status Register
ECC 2-Bit Error Status
0 (0): A 2-bit ECC error has not occurred.
1 (1): A 2-bit ECC error has occurred.
These bits are read as 0000000. The write value should be 0000000.
https://github.com/cmsis-svd/cmsis-svd-data