Workbenches for price calculations

For the price calculation functionality, these workbenches have been added:

Sales Price Calculations (tdpcg2600m300)
For the sales origin, this workbench enables filtering based on sales office, sold-to business partner, site, and item.
Purchase Price Calculations (tdpcg2600m400)
For the purchase origin, this workbench enables filtering based on purchase office, buy-from business partner, site, and item.

In both workbenches, filters are also available for the statuses Draft, Finalized, and Reopened.