The "se" in the file path stands for . Specifically, the "work" file is often tied to ambient background noises or UI sounds. The error occurs for three main reasons:

Locate the UI Sound Effects pane on the right-hand side. Find the entry assigned to common tasks like OK , Decision , or Cancel .

*If you are still unable to locate the file, please consider:

, some files may have been lost during the download or extraction process. Conversion Bugs:

Don't rely on memory. Use your operating system's search functionality.

If the error persists and you want to bypass it without adding a file, you can install a plugin designed for this specific purpose. The MND_SkipLoadError plugin for RPG Maker MV is a lightweight solution that can automatically ignore errors related to missing plugin files, audio files, and images, allowing the game to continue running. To use it:

If you are building a game in RPG Maker, Unity, or Ren'Py and your players are experiencing this error, check your script deployments. Ensure that your deployment settings are set to only if you have explicitly registered decision 3 in your audio cache. If the engine dynamically references the file via variables rather than direct database entries, the compiler may accidentally strip the asset during the build process.

Often, Decision3 is set as the default UI sound effect for confirmation actions (like clicking "OK"). If you have deleted or replaced this file, you must tell the engine. Audio error on MV loading screen | RPG Maker Forums

Audio post-production houses often store SE libraries on NAS or SAN drives. If the network drive letter changed (e.g., from Z: to Y: ), the file path breaks, triggering the "unable to find file" condition.