Sage 300 CRM users have unparalleled access to accounting data without actually having access to the Sage 300 system (or consuming a Sage 300 license).
The Sage 300 integration is published by Sage, and all Sage 300 customers that are current with their Sage support plan are eligible 1-free Sage CRM license.
As you review the depth of the integration on this page, please keep in mind that having staff use Sage CRM provides them with all the Sage 300 functionality they are accustomed to for approximately 1/3 of the cost of a Sage 300 license. Plus they get Sage CRM.