Please test approach on bigger dataset to be sure all different scenario's are covered.
a. LOD expression: Count amount of invoice per Vendor
b. LOD expression: Total amount per Vendor
c. Calculation "Flag no flag"
Hope it helps...
Have a nice day.
That's exactly what I wanted.
Thanks a lot Mahfooj !!
Kindly close the thread by marking my answer as correct so that it can help others who have similar query.