You should keep your .ipl under iw-home. A good practice is to create a folder for your custom scripts under iw-home.
This way you won't have to change the file location for each DCT. And as you have said, you can use $ENV{'IW_WORKAREA'} inside your script.
You should keep your .ipl under iw-home. A good practice is to create a folder for your custom scripts under iw-home. This way you won't have to change the file location for each DCT. And as you have said, you can use $ENV{'IW_WORKAREA'} inside your script.