The variable A_SYB_PASSWD should be set to the password assigned to the database account associated with the user name specified by A_SYB_LOGIN.
If the account with the user name in A_SYB_LOGIN has the associated password CW021535, you would specify the following in the run time configuration file:
For better security, you can accept a password from the user during program execution; set the A_SYB_PASSWD variable based on the response:
ACCEPT RESPONSE NO-ECHO. SET ENVIRONMENT "A_SYB_PASSWD" TO RESPONSE.