How to fix the Oracle error PLS-01904: : NULL index table key value?

In this post, you’ll learn more about the Oracle ErrorPLS-01904: : NULL index table key value with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PLS-01904: : NULL index table key value

Reason for the Error PLS-01904: : NULL index table key value

An attempt was made to index into an index table with a NULL key value.

How to fix the Error PLS-01904: : NULL index table key value ?

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

Make sure key values used to index into index tables are non-NULL.