How to fix the Oracle error ORA-19125: FORG0005: fn:exactly-one() called with a sequence containing zero or more than one item?

In this post, you’ll learn more about the Oracle ErrorORA-19125: FORG0005: fn:exactly-one() called with a sequence containing zero or more than one item with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19125: FORG0005: fn:exactly-one() called with a sequence containing zero or more than one item

Reason for the Error ORA-19125: FORG0005: fn:exactly-one() called with a sequence containing zero or more than one item

sequence containing zero or more than one item was passed into fn:exactly-one() function

How to fix the Error ORA-19125: FORG0005: fn:exactly-one() called with a sequence containing zero or more than one item ?

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

correct input argument to fn:exactly-one() function