Yes. In SailPoint IdentityIQ, an application definition represents an external system or managed source and contains the configuration IdentityIQ needs to connect to and interact with that system. The selected connector determines which connectivity settings are required, and the application definition stores those values. Examples can include server host, port, credentials, JDBC URL, file path, API endpoint, tenant information, authentication parameters, or other connector-specific settings.
This connectivity information enables IdentityIQ to perform operations such as account aggregation, group aggregation, schema discovery, entitlement collection, and provisioning where the connector supports write operations. The exact fields vary by connector type, which is why an LDAP, JDBC, Delimited File, Active Directory, or Web Services application may expose different configuration requirements.
Therefore, the statement is accurate: application definitions contain the communication and connectivity configuration used by IdentityIQ to access the application. Reference topics: Applications, application definition, connector selection, connector-dependent settings, account aggregation, schema configuration, and provisioning support.