DDS Reference: ICF Files

Usage for ICF files (position 38)

The valid entries for this position are:

Entry
Meaning

B or blank
Both input/output field

P
Program-to-system field

A program-to-system field is used to communicate between an application program and the sending system (which is local to the application program). It is not sent as part of the data record across the line to the receiving system.

The following rules apply to program-to-system fields:


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