Combine two different data sources into one Narrative report

Summary:I need to get accounting data from two different sources, and do some calculations using information from both grids.

Content (please ensure you mask any confidential information):

I need to get accounting data from two different sources, and do some calculations using information from both grids.

I need that the accounts from from the second grid to be dependent on the accounts from the first account. Like an inner join in SQL. Can this be done?

Version (include the version you are using, if applicable): 25.05.72

Code Snippet (add any code snippets that support your topic, if applicable):