# UVM_FATAL @ 0: reporter@@default_parent_seq [SEQ] neither the item's sequencer nor dedicated sequencer has been supplied to start item in default_parent_seq

hi,

I am trying to learn RAL , i am using 1 register to read and write here without DUT but getting error # UVM_FATAL @ 0: reporter@@default_parent_seq [SEQ] neither the item’s sequencer nor dedicated sequencer has been supplied to start item in default_parent_seq

… what could be the reason , i am pasting my eda playground link here.
Ctrl_reg_verification_RAL - EDA Playground

There is a typo in your ctrl_env file. It should be connect_phase instead of conect_phase. Please see here