15. The computer program product of claim 13 , the operations further comprising converting one of the extended markup language process description templates that has been obtained by converting the unified modeling language format to the extended markup language format into a selected one of the set of file formats.
13. A computer program product tangibly embodied in an information carrier, the computer program product including instructions that, when executed, perform operations for data processing, the operations comprising: converting a legacy process description file into an extended markup language process description template; rendering the extended markup language process description template in a unified modeling language format; graphically modifying the rendered process description template; converting the modified process description template from the unified modeling language format to the extended markup language format; and deploying the extended markup language format converted modified process description template to a workflow processing system.