Report Program Generator RPG-II <tool> (RPG) An {IBM} programming language developed by {Wilf Hey} at {IBM} in 1965 for easy production of sophisticated large system reports. RPG is a {3GL} similar to {COBOL}, but more concise and supposedly easier for non-programmers to use. It processes its input one line at a time and does not treat tables as {conceptual entities}. It was popular on {System 34}/36 {minicomputers}. Versions: RPG II, RPG III, RPG/400 for IBM {AS/400}. {MS-DOS} versions by {California Software} and {Lattice}. {Unix} version by {Unibol}. {Cross-platform} version by {J & C Migrations} runs on {MS-DOS}, {Windows}, {AIX}, {HP-UX}, and {OS/390}. See also {CL}, {OCL}. (2004-08-24)