How to fix the Oracle error ORA-19167: FONS0005: base uri not defined in the static context?

In this post, you’ll learn more about the Oracle ErrorORA-19167: FONS0005: base uri not defined in the static context with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19167: FONS0005: base uri not defined in the static context

Reason for the Error ORA-19167: FONS0005: base uri not defined in the static context

There was a zero-length URI in namespace declaration.

How to fix the Error ORA-19167: FONS0005: base uri not defined in the static context ?

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

Fix the namespace declaration.