Thanks for this, Really struggling to understand why this would start happening now (as it was working previously but recently added FME desktop 2015 which may include ArcFM Object Reader components. Will check and confirm here. Edit, we don't have anything to do with ArcFM Object Reader as far as I can see. The server simply will not allow the GP python toolbox that runs perfectly fine on desktop to be published as a GP service (or even SD file). Regards, Ben
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