Controlling in Ooperations and Maintenance of Power genaration company

Dear All,

We are Operating and Maintenance company for Power Generation and Water desalinisation plants. I am looking for the help to find out the ways to use Controlling module for the managment accounting/costing.

PCA is acive in new GL and running fine.

Following things has to be extracted out of SAP controlling.

1. Material/Service wise quantity & price variance

2. Total cost for each line of production (i.e. Power & Water)

3. Bifurcation of total cost of production in its Components and
underlying drivers of components (i.e.
4. Production cost of per MW of Power or M³ of water, what are the
components of cost.

5. Cost of production of each unit (i.e. per MW cost unit wise e.g.
Unit 10, Unit 20 )