Oracle Error ORA-41687: attribute “string” not allowed in the “groupby” specification

Oracle Error Message

ORA-41687: attribute “string” not allowed in the “groupby” specification

Reason for the Error

The attributes listed in the “groupby” specification in a rule condition were not a subset of the attributes specified in the rule class properties.

Solution

Correct the “groupby” specification for the rule condition and try again.