In this post, you’ll learn more about the Oracle ErrorORA-37086: string is not a valueset with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-37086: string is not a valueset
Reason for the Error ORA-37086: string is not a valueset
An operation was attempted that supports only valuesets as precompute expressions in an aggmap, yet a different kind of precompute expression was used.
How to fix the Error ORA-37086: string is not a valueset ?
You can fix this error in Oracle by following the below steps
Replace this limit expression with an equivalent valueset and retry the operation. General precompute expressions are deprecated.