In this post we will discuss how to use list column for Globally reusable workflow for list action in SharePoint 2010.
Also you can check out some posts on:
1. First we create Site column in our site.
2. Create list and add column from existing site column.
3. Now in globally workflow we add variable from association column.
4. In association column we add site existing column.
5. Now we use this column in own globally workflow for list action.