In this post, you’ll learn more about the Oracle ErrorORA-00477: SNP* process terminated with error with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-00477: SNP* process terminated with error
Reason for the Error ORA-00477: SNP* process terminated with error
A materialized view refresh process died
How to fix the Error ORA-00477: SNP* process terminated with error ?
You can fix this error in Oracle by following the below steps
PMON will restart SNP process shortly. If SNP process does not get started, contact Oracle support.