Goh Shoji faced development challenges due to having only a few RPG‑skilled engineers, leaving little capacity for ongoing enhancements. Exchanging data with business partners required constant minor updates, especially for functions like foreign currency support. They needed a way to quickly identify all impacted areas when modifying RPG programs. Over time, numerous internal and external developers contributed to the system, creating a black‑box environment that was difficult to understand and maintain. To address these issues, Goh Shoji began searching for tools that could efficiently analyze and clarify their applications.

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