I am importing data from EXCEL to SAS using the builtin "IMPORT" in SAS menu. One of the variables is "diagnosis code" which is both numeric (e.g. 29963 ) and character (V375). I want the variable to be character, the problem is that after importing to SAS, in the new SAS data all the codes that start with a character (V375) are set to missing. Is there a reason why importing is not working? What is the easiest solution?