What are the keywords used to access data from multiple companies and one company to another company in AX

A cross-company query returns data for several companies in a single run.

To create a cross-company query:

In X++, use the crossCompany keyword on the X++ select statement.

In X++, set the allowCrossCompany property method to true on an instance of the Query class.

In the AOT, set the AllowCrossCompany property to Yes on a node under Query.