writeUpReversal
		
	   
	   The method writeupReversal allows a user to reverse the increased proncipal accrued amount for a loan. See U0125 IBL Principal Adjustment -> Principal Write-Up Reversal for more details.
	   
   
		
		public java.lang.String writeUpReversal(java.lang.String input)
	
Throws:
     java.rmi.RemoteException - Exceptions that may occur during the execution of a remote method call.
Where:
      input - - An XML document to reverse the write up or increased principal accrued amount for a loan.