concatenate

[polankiraghuram]

how to solve error 

[Kushal_Chawda]

@polankiraghuram  what is your data source? (eg. sql server, my sql, oracle etc). It seems string_aggr function used is not supported by the data source. You need to identify supported function to do the same operation

[marksouzacosta]

This is related to (1) concatenate - Qlik Community - 2496841 post. @polankiraghuram please try to keep everything in the same topic.