CATPCA warnings

[aram]

Hellow.
I am analyzing data using CATPCA. Unfortunately, I get the warning below:

Warnings
Text: )
No variables were specified where a list of variables was required.
This command not executed.

The above Text was found on the PLOT subcommand.
Text: )
No variables were specified where a list of variables was required.

The above Text was found on the PLOT subcommand.
Multiple LOADING keywords encountered in the PLOT subcommand.

Please help,
Best regards

[Art Kendall]

Please post the syntax you are using.

Also it it often important to explain your rationale for using a given procedure.