Hi, I am using the Invoke method to add columns from DataTable DT to another DataTable MergedDT. TargetType: (null) TargetObject: MergedDT.Columns MethodName: Add Parameters: In, DataColumn, DT.Columns(count) In the first iteration where the MergedDT is supposed to be blank, I still get error …

Copy columns from one data table to another, Column already belongs to another DataTable

Avi7 (Avnish) March 29, 2019, 4:21am 6

You can see the sample workflow - It should solve your problem - you can improve as well by using loops for multiple columns instead of add one by one.

Let me know if you face any issue to understand the sample.CopyDataColumns.xaml (12.0 KB)

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Copy columns from one data table to another, Column already belongs to another DataTable

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