An Adjudication provider resolves authorization conflicts by weighing each Authorization provider's access decision and determining whether to permit access to the requested resource. If you only have one Authorization provider configured in the security realm and it is the WebLogic Authorization provider, then an ABSTAIN returned from the single Authorization provider is treated as a DENY. You can only have one Adjudication provider configured in a security realm, and you must have one Adjudication provider.
WebLogic Server offers the following types of Adjudication providers: