Error in PY-FI Integration

Dear All,

I am trying to post the documents in dvelpment server. while running for live run its showing the incorrect and evaluated all the employees in a particular payroll area but the status showing INCORRECT. Following are the errors showing

ccount assignment objects are incorrect. No substitution is poss

No substitute cost center maintained

No master cost center is possible as replacement for direct acct

Enter a true account assignment relevant to cost accounting.

Since i am new to this integration some detailed clarification needed. Kindly help me out in this regard.

Thanks and Regards

Suresh.V