The table name is based on the external id, not a slug of the name.

[shagreel]

Issue in .https://github.com/AdobeDocs/analytics-platform.en/help/data-views/bi-extension.md

In the Functionality section, it states "By default, your data views have a table-safe name generated from their friendly name." This is not true, the table name is based on the data view external id.