Is your GetUser function exported from your CommonFunctions module to this module? Does it work if you say this?:
my $username = CommonFunctions::GetUser();

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Update: what tilly said. The way the function would be exported, it is exported to the main package, not the DispatchUser package. The above code should work then.

In reply to Re: Sharing Global variables between scripts by runrig
in thread Sharing Global variables between scripts by TASdvlper

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