Introduction
Overview of program suite
Program suite run chart
Program 1
Program 2
Program 3
Program 4
General assumptions
Check digits
File/record structure charts
Description of test data and file output
Program 1 test data in TB17TD.DAT
Program 1 generated valid records file TB17VF.DAT
Program 2 generated sorted valid records in TB17SD.DAT
Original contents of customer master file CUSTMAST.DAT
Original contents of stock master file STCKMAST.DAT
Contents of stock master file STCKMAST.DAT following Program 3 execution
Program 3 generated updated customer master file TB17NF.DAT
Test data printouts
Program 1: error report
Program 2: valid file report
Program 3: error report
Program 4: new customer master file report
Detailed Program Descriptions
Program 1
Solution and limitations
Flow charts
Structure charts
Print layout charts (not in web version)
Program listing
Program 2
Solution and limitations
Flow charts
Structure charts
Print layout charts (not in web version)
Program listing
Program 3
Solution and limitations
Flow charts
Structure charts
Print layout charts (not in web version)
Program listing
Program 4
Solution and limitations
Flow charts
Structure charts
Print layout charts (not in web version)
Program listing
Program development
Program 1
Program 2
Program 3
Program 4