This cumulative update includes all hotfixes and regulatory features that have been released for Microsoft Dynamics NAV 2013, including hotfixes and regulatory features that were released in previous cumulative updates.
This cumulative update replaces previously released cumulative updates. You should always install the latest cumulative update.
It may be necessary to update your license after implementing this hotfix to gain access to new objects included in this or a previous cumulative update (this only applies to customer licenses).
For a list of cumulative updates released for Microsoft Dynamics NAV 2013, see released cumulative updates for Microsoft Dynamics NAV 2013 (https://support.microsoft.com/kb/2842257/ ) . For a complete list of all hotfixes released in cumulative updates for Microsoft Dynamics NAV 2013, view the following CustomerSource and PartnerSource pages:
Cumulative updates are intended for new and existing customers who are running Microsoft Dynamics NAV 2013.
For more details see below link Partner/Customer Source is Required.