Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/STMicroelectronics/STM32G473xx/SYSCFG/SCSR#0x0
CCM SRAM control and status register
CCM SRAM Erase
CCM SRAM busy by erase operation
https://github.com/cmsis-svd/cmsis-svd-data