Important Notice

The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

:nType Mismatch
The highlighted variable, or the variable closest to the
highlighted keyword, is not of the required data type.
 
For example, you are trying to use the SWAP statement
with a string variable and a numeric variable, or with
two numeric variables of different types.
 
ERR code: 13