The dqp_enabled login policy option is not a valid login policy option in SAP Sybase IQ 16.0.
On upgrade, if you had configured this option for any login policy, these options will be lost.
After upgrading, configure the dqp_enabled logical server policy option for the logical servers where Distributed Query Processing (DQP) is required. You can to choose whether DQP should use the network for intermediate result sets, or use shared temporary storage.
For details, see DQP_ENABLED Option and DQP_ENABLED_OVER_NETWORK Option in Administration: Multiplex.