How to fix the Oracle error ORA-39040: Schema expression “string” must identify exactly one schema.?

In this post, you’ll learn more about the Oracle ErrorORA-39040: Schema expression “string” must identify exactly one schema. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-39040: Schema expression “string” must identify exactly one schema.

Reason for the Error ORA-39040: Schema expression “string” must identify exactly one schema.

For TABLE mode jobs, the SCHEMA_EXPR filter must identify exactly one schema.

How to fix the Error ORA-39040: Schema expression “string” must identify exactly one schema. ?

You can fix this error in Oracle by following the below steps

Correct the the SCHEMA_EXPR filter specification.