SAS Loop query

[aarathi]

Sample data set attached. We want to adjust the principal loss & interest loss amount from the available credit amount . if the credit amount is less than the principal loss & int loss for a account , then we have to adjust in same for another account with the same cust id.

[Kurt_Bremser]

Please post your example data as datalines in a data step. Nobody in his right mind will open a Excel file from the internet.

And also supply "want" data to ilustrate your requirements.