Q: What is RPG IV used for?

A: RPG IV is primarily used for developing and maintaining business applications on IBM i systems. It's commonly found in enterprise resource planning (ERP), financial systems, and inventory management applications due to its strong integration with IBM's database technologies.

Q: How does RPG IV differ from earlier RPG versions?

A: RPG IV introduced significant enhancements including support for free-format coding style, improved data types, better integration with SQL, and object-oriented programming features. These changes made the language more accessible to programmers familiar with other modern programming languages while preserving backward compatibility.

Q: Is RPG IV still relevant today?

A: Yes, RPG IV continues to be actively used in many large enterprises, particularly those running IBM Power Systems. Many organizations maintain critical business operations on systems programmed in RPG IV, and IBM continues to update the language with new features ensuring its ongoing relevance in legacy system support and evolution.

RPG IV

programming language

Place programming_language Q28942597

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Summary

RPG IV is a programming language^[1].

Key Facts

Influenced by: RPG^[2]
Inception: 2001^[3]

⭐ Popularity Graph

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Quick Facts

Instance of programming language

Inception 2001

Properties

Influenced by RPG

🏷️ Also known as

en RPG IV

🔗 Connections

Influenced by 1

RPG

Instance of 1

programming language

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[3] ↑ RPG IV — inception (P571): 2001. wikidata.org.
[2] ↑ RPG IV — influenced by (P737): RPG. wikidata.org.

Class ancestry

[1] ↑ RPG IV is an instance of programming language (Q9143) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). RPG IV. Retrieved May 3, 2026, from https://4ort.xyz/entity/rpg-iv

MLA “RPG IV.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rpg-iv.

BibTeX

@misc{4ortxyz_rpg-iv_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RPG IV}}, year = {2026}, url = {https://4ort.xyz/entity/rpg-iv}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RPG IV — https://4ort.xyz/entity/rpg-iv (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/rpg-iv · Last refreshed: May 3, 2026