[Resolved] A duplicate column heading exists while downloading Template for data import
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You may encounter the error while downloading Template for data import as A duplicate column heading exists.
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The root cause is that, your table has multiple columns with same Display Name.
Solution:
Navigate to your solution/ Default Solution. Open the table all columns and sort by A to Z. Then scroll down to check the columns with same display name and rename one column to be different and then save publish the table.
The Problem will be solved.
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Rename one.
Hope this helps.