inner join.....How I can change to double in DJE to character...

inner_join (DJE, CubaR, ID = DPA) Joining, by = "DPA" Error: Can't join on x$DPA x y$DPA because of incompatible types. i x$DPA is of type >. i y$DPA is of type >. Run rlang::last_error() to see where the error occurred.

Hello ....

I tried to join two data frame DJE and CubaR by DPA. But one is "double" and other "character". How I can change to double in DJE to character...

Use as.character() on that variable