Advance ATP check is not active in Rise with SAP Package for MTO scenario, dates are not flowing

We are implementation SAP S4 Hana with Rise nationalist unreality edition, we person included Variant Configuration with MTO scenario, erstwhile income bid is created AATP is not functioning, and dates are not flowing correctly.

As per nationalist unreality AATP is important activate wherever capableness and worldly coverages are checked for immoderate worldly shortages.

Implementation UAT is connected clasp owed to this missing constituent scope, during licensing and declaration with SAP it was categorially mentioned 2 large changes successful manufacturing process that 1 was variant configuration and 2nd was MTO scenario.

Please clarify hidden things successful scope items nether SAP S/4 Hana Rise with SAP nationalist unreality edition