Did you consider using the SAS Forecast Server Administrative Macros to accomplish this task?
I understand that you are not on 12.1 yet - but they have been around in previous versions already.
See Chapter 12 of the SAS Forecast Server 4.1Administrator's Guide for example - in particular you might want to draw your attention to the FSLOAD macro, which opens an existing SAS Forecast Server project, and loads global macro variables that describe the project.
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