If you need to flush the cache of your AX 7 alias D365 environment you can execute a runable class
https://YOURS.sandbox.ax.dynamics.com/?cmp=dat&mi=SysClassRunner&cls=SysFlushData
Beside that you could also use flush AOD:
https://YOURS.sandbox.ax.dynamics.com/?cmp=dat&mi=SysClassRunner&cls=SysFlushAOD
his site provides some good technical information regarding Microsoft Dynamics 365 for Finance and Operations
https://mbs.microsoft.com/customersource/northamerica/AX/downloads/reports/axtechrefrep
Aggregate data entities
Aggregate measures
Configuration key groups
Configuration keys
Data entities
Data entity fields
Key performance indicators (KPIs)
License codes
Menu items
SQL Server Reporting Services reports
Tables
Workflow types
Step 1: Run Data entity report from VS to get all entity details from application.
you can find entity in excel exported.
Step 2: Easy way to find entity is using FormRef Filter.
Filter excel on FormRef column (F)
MS Dynamics 