USBPD_PE_SetDataInfo Function was not executed,why?

[LOMO]

stm32G071 UCPD SINK code answers GOODCRC after received SRC_CAPABILITY,but USBPD_PE_SetDataInfo Funtion was not Execute after GOODCRC,why? 

[LOMO]

USBPD_PE_StateMachine_SNK() was not executed in USBPD_DPM_Run();