Oracle® Database 8i | 9i | 10g | 11g | 12c | 18c | 19c Error Codes
Information for Database Error Code ORA-01603: illegal grouping size in clause "[string]" of [string]
ORA-01603: illegal grouping size in clause "[string]" of [string]
Cause: The grouping size was invalid for this parameter.
Action: Correct the INIT.ORA parameter and restart the instance.
Error Type: ORA
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