Patch by Pay Line Retro - PYUTRTRP

This is the standard retro utility that is run when there is a salary, rate or hours change. What this utility does is compute the dollar difference when a salary or rate change occurs and the hour difference when there is a hour change. It does this by computing the new estimated salary. 

Enter the Period as YYccIII (YY=Year, cc=Pay Cycle, III=Number): Enter the unpaid period currently being processed.  The retro batch will be written to this period.
Enter the 'As Of' Date: (RETURN=04/15/2007): See “Contract Selection” section question information.
How would you like employees selected? RETURN=PC, ID Select by ID, PC Select entire pay cycle, SC Select by Selection Criteria —Standard Selection Criteria to run the process on only selected employees.
Of the employees selected, process only employees flagged for retro?  To only process employees with changes answer “Y” to this question.