Error while Automatically switching already created opportunities from an existing BPF to a new BPF using ETL packages.

I am facing below error while automatically switching already created opportunities from an existing BPF to a new BPF using ETL packages.

Please help me to resolve the issue.

{"error":{"code":"0x8004a110","message":"contextUserId=97e947b3-bb5c-eb11-a812-000d3a8c62df has correct privileges but allowImpersonationOfOrganizationSystemUser == false. Parameter'user'=f81f88a2-0bfa-4172-863d-68d0cb73b2a7, callerId=f81f88a2-0bfa-4172-863d-68d0cb73b2a7."}}

Thanks in Advance.

Error while Automatically switching already created opportunities from an existing BPF to a new BPF using ETL packages.