A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving a physical downlink control channel (PDCCH) associated with a sidelink configured grant type 2, identifying whether a number of consecutive out-of-sync indications are received from lower layer, and starting a timer in case that the number of consecutive out-of-sync indications are received, wherein the UE does not use resources of the sidelink configured grant type 2 while the timer is running.