Structure of COBOL program units

This section tells you:

• how to write a UTM COBOL program unit as a subroutine

• what you need to know when developing a LINKAGE SECTION and the WORKING-STORAGE SECTION

• how the PROCEDURE DIVISION has to look and how a KDCS call needs to be programmed in COBOL

• which platform-specific features you need to be aware of (dependencies on specific compilers, formatting systems etc.).