Is there an option to get total expense report?
Exactly what do you mean? Have you looked into the Expense Claims Summary?
I need the total expense like payments and expense claim altogether in one report
That is exactly what the report provides, totals.
No data is shown in expense claim summary
You need to illustrate your problem by show screenshots of the report and of the expense claim and payment that you think should be included
Please show the edit screens as well as the view screens
What version and edition of Manager are you using?