COBOL Main Executable Programs are run through Process Scheduler or via PeopleCode RemoteCall.
COBOL Sub-Programs align with the Core Function Result Types and other configuration parameter types.,
Copybooks define data structures and variables used in programs - COBOL requires explicit declaration of all variables and arrays.
COBOL User Exit templates can be used to develop segregated code customizations that can be enabled through configuration.
COBOL uses dynamic and stored SQL statements to interact with the applicaiton database.
COBOL Array sizes are pre-defined and may require code changes to size properly based on system application configuration and data.
COBOL Error and Warnings Messages are reported through the Process Scheduler Messsage Log and the Application Trace output.