Is there a limit on the number of Data Extensions that can be created? Jonathan van Driessen July 24, 2021 19:28 Updated No, you can create as many Data Extensions as you want within DESelect. Related articles How does Automap work? How to map my source data to my Target Data Extension? How can I add a fixed or dynamic value to my Target Data Extension? How can I deduplicate the results of my selection? Does In/Not In filter types support Number and Decimal data types? Comments 0 comments Please sign in to leave a comment.