Not present in S/4HANA. Reads and writes both fail, so anything referring to it has to be rewritten before you convert.
Table
ATAB
Module
BASIS
Fate in S/4HANA
Gone
SAP Note
2577406
Check this against the whole picture.
ERP Galaxy is a free iOS app holding 2,273 SAP tables, 248 published
S/4HANA verdicts, their key fields and how they join — entirely offline, with no account and
no data collection. Get it on the App Store.