This article explains why a Qlik Sense Enterprise Subscription license does not successfully get applied to the April 2018 (or lower) versions of Qlik DataMarket.
Qlik DataMarket license activation within Qlik Sense Enterprise is not supported until the June 2018
release. April 2018 and lower versions of Qlik Sense will yield the following error message when trying to activate:
"The license is not applicable to this product"
In order to activate Qlik Data market with a Qlik Sense Enterprise Subscription license, please wait until June 2018 version is released.
Instructions on how to activate Qlik Data Market in June 2018 and above, please refer to Activating DataMarket in Qlik Sense QMC with a Qlik Sense Subscription License