# Warning messages

This section contains information on warning messages (including how to resolve the issue) you may encounter while working with Dali.

Connection "<CONNECTION_NAME>" is not active. No validation will be done against the data source.

The database connection you specified to use with the JPA project is not active. The JPA project requires an active connection.

No connection specified for the project. No data-specific validation will be performed.

You created a JPA project without specifying a database connection. The JPA project requires an active connection.

See "Creating a new JPA project" or "Modifying persistent project properties" for information on specifying a database connection.

Related concepts

- Problems view