on 08-10-2021 12:24 PM - edited on 09-14-2023 08:28 AM by JackLacava
There is a knowledge base article (KB0011011) entitled "How to Clear the Data Cells in a Specific Data Buffer" that may assist in this.
Because OneStream stores data only against the base members in the Account dimension, there is no need to clear for all Descendants.
Source: Office Hours 2020-10-22 Partner Enablement