How to Identify Table for "Additional Extension" and "Selected Extension" columns Column?

Summary:

We are looking for the table that contains the "Additional Extension" and "Selected Extension" column, as mentioned in the navigation path: Manage Implementaion Project->Payroll Scope->workforce->define common application configuration-> define Manage Features by Country or Territory based on the details provided in the navigation document below. Where we can identify the Table for "Additional Extension" and "Selected Extension" Column.

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