Referencing sheet codename instead of sheet name not working

Hi All,

I'm trying to reference the sheetcode name in a workbook but its giving me errors:

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is my original code but i want it to reference the codename. I changed it to:

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which are the codenames for the respective sheets but it wont work. "wb" is defined earlier in the code as a different Workbook from a getopenfilename command.

Thanks in advance

John

The error is "method or data member not found"

Ok, seems you cant reference a codename in another book. and you dont need ThisWorkbook when referencing a codename in the book the code is running in