I've created a custom step in Workflow Manager Administrator. The custom step is executing JTXSteps.ExeucuteGPTool, like so:
The arguments are:
/toolboxpath:"C:\Program Files (x86)\ArcGIS\MaritimeCharting\Desktop10.6\ArcToolbox\Toolboxes\Nautical Tools.tbx"
/tool:ExportGeodatabaseToS57 (this is the only one required)
When I press the Validate Arguments Names button, I get this
Even if I only use the /tool argument. If I instead of the JTXSteps.ExecuteGPTool use the JTXDesktopSteps.LaunchGPTool, like so:
And press the validate-button, I get
Anyone experienced this? I can't get the step to run if I use the ExecuteGPTool, and I don't want the GP Tool dialogue to show, so the LaunchGPTool is not an option.
Any help would be greatly appreciated!