Hi Mohsin ,
Did you find solution for same error.
We had a job failure , we checked & found below similar log in sm21.
Time Type Nr Clt User TCode Priority Grp N Text
20:50:13 BTC 072 100 BTUSERPJP2 R6 G > UNBUFFERED RF_BELEG
20:54:33 BTC 060 100 BTUSERPJP2 EK 1 Error found in PBT environment, FM = SPBT_INITIALIZE
20:54:33 BTC 060 100 BTUSERPJP2 EK 4 > Failed to determine server information.
Please share if you found solution for your error,
Regards ,
Abhinav