Deficit of Project stock unr. 10 EA : SDB_SUBCON_COMP2 3999 1000 Q” Message no. M7021

For subcon process while doing GR with reference to inbound delivery we are getting error “Deficit of Project stock unr. 10 EA : SDB_SUBCON_COMP2 3999 1000 Q” Message no. M7021

I have check in MMBE there is enough with sub contracting vendor , please help us to resolve it

thanks & Regards,

Sadanandam