"The Tool is not Licensed" Error in geoprocessing service.

Discussion created by ZachLiu on Feb 24, 2014
Latest reply on Dec 11, 2015 by gbarden
I have a toolbox that works fine on our server, and I used it to publish a geoprocessing service. (We have Arcgis Advanced License)

But the geoprocessing service on ArcGIS server will fail and give the error "The tool is not licensed."

Can anyone help?