Entitlement authentication refers to the authentication of both present salary and service history (all entries)
Authentication procedure: The verification user of your AEO/DEO can verify employee data of aided institutions through, Service Matters>>Verify proposals (aided) >> Verify entitlement authentication option and forward the verified application ( present salary and each service history entry ( from starting every entry of service history)) for approval to the concerned approving authority.
Then the forwarded application is needed to be authenticated via approving authority after the above-mentioned procedure authentication is completed.