How to fix the Oracle error ORA-30055: NULL snapshot expression not allowed here?

AbundantCode 3 weeks ago in Oracle 0

In this post, you’ll learn more about the Oracle ErrorORA-30055: NULL snapshot expression not allowed here with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30055: NULL snapshot expression not allowed here

Reason for the Error ORA-30055: NULL snapshot expression not allowed here

The snapshot expression is NULL.

How to fix the Error ORA-30055: NULL snapshot expression not allowed here ?

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

Specify a non-NULL snapshot expression.

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