Products: Nintex Workflow 2013, Nintex Workflow 2010

Summary

Workflows do not publish in a SharePoint / Project Web Application.

Symptom

The following error occurs when publishing a workflow:

"Server was unable to process request. ---> Failed to publish workflow: <Error><CompilerError Line="166" Column="12" Text="The type 'Microsoft.Office.Project.Server.Library.ProjectWorkflowContext' is defined in an assembly that is not referenced. You must add a reference to assembly 'Microsoft.Office.Project.Server.Library, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c'."/></Error>"

Cause

Services required to run Nintex Workflow for Project Server are not present on the Web Application Server running the Nintex Workflow Designer.

Resolution

Each machine in the farm that is running the Project Server Application Service or the Microsoft SharePoint Foundation Workflow Timer Service needs to be running the following services:

• Project Server Application Service

• Microsoft SharePoint Foundation Workflow Timer Service

• Microsoft SharePoint Foundation Web Application