In this post, you’ll learn more about the Oracle ErrorORA-36997: (XSRELGID14) For variable or relation grouping ids, a level relation is needed when a level order valueset is specified. with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-36997: (XSRELGID14) For variable or relation grouping ids, a level relation is needed when a level order valueset is specified.
Reason for the Error ORA-36997: (XSRELGID14) For variable or relation grouping ids, a level relation is needed when a level order valueset is specified.
no level relation exists with level order valueset.
How to fix the Error ORA-36997: (XSRELGID14) For variable or relation grouping ids, a level relation is needed when a level order valueset is specified. ?
You can fix this error in Oracle by following the below steps
provide the level relation.