In this post, you’ll learn more about the Oracle ErrorORA-19017: Attributes can only be simple scalars with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-19017: Attributes can only be simple scalars
Reason for the Error ORA-19017: Attributes can only be simple scalars
Attribute values can only be simple scalar values
How to fix the Error ORA-19017: Attributes can only be simple scalars ?
You can fix this error in Oracle by following the below steps
Use only simple datatypes for attribute values