The CV2VIEW Procedure

REPLACE= Statement

Specifies whether existing views and files are replaced

REPLACE= ALL | FILE | VIEW ;

ALL: replaces the TO_VIEW= file if it already exists and replaces the SAVEAS= file if it already exists.
FILE: replaces the SAVEAS= file if it already exists. If the file already exists, and if REPLACE=FILE or REPLACE=ALL is not specified, the generated PROC SQL code is appended to the file.
VIEW: replaces the TO_VIEW= file if it already exists.