Assuming that you mean creating an information map that has another information map as a data source, then the answer is 'yes'. However, the performance might be poor.
You would need to define an Information Map Library in SAS Management Console, then register the source information map. When you use Information Map Studio to create the new map, you select the information map registered in the library as the source.
Join us for SAS Innovate 2025, our biggest and most exciting global event of the year, in Orlando, FL, from May 6-9. Sign up by March 14 for just $795.