I tried Safe suggestions to set both Workbench and its tool > FME option to the ArcGIS Pro python version but still get the following python error message. Please help. Thanks.
Loaded module 'GeometryValidationFactory' from file 'E:\\Program Files\\FME\\plugins/GeometryValidationFactory.dll'
FME API version of module 'GeometryValidationFactory' matches current internal version (3.8 20180209)
Loaded module 'PythonFactory' from file 'E:\\Program Files\\FME\\plugins/PythonFactory.dll'
FME API version of module 'PythonFactory' matches current internal version (3.8 20180209)
The ArcGIS Python 3.6 interpreter could not be found. Please ensure the proper ArcGIS is installed with an architecture matching FME's
(PythonFactory): A Python installation could not be detected. PythonFactory could not initialize
A Python installation could not be detected. PythonFactory could not initialize
Closing the Geodatabase reader
A fatal error has occurred. Check the logfile above for details
Translation FAILED with 4 error(s) and 0 warning(s) (0 feature(s) output)
FME Session Duration: 10.2 seconds. (CPU: 4.4s user, 1.1s system)
END - ProcessID: 14724, peak process memory usage: 132828 kB, current process memory usage: 127680 kB
A fatal error has occurred. Check the logfile above for details
Program Terminating
Translation FAILED.