Objects in the database can become invalid, if there are any changes to the dependent objects. Even patch and upgrade can also make the object invalid. Compiling the invalid objects can make them valid if they are eligible.

 

Below is the query to find the invalid objects currently present in the database.

1. Compile all the objects of the database using UTLRP.SQL.

This script may take some time, depending on the number of objects.

2. Compile objects of a particular schema:

3. Compiling individual objects: