3157032 - Not Able To Add Cost Center Into Cost Center Group

When you select a group and try to add a cost center into a group through "Manage Cost Center Groups" app, the button to do it is grey out, making the action impossible. 

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SAP S/4HANA Cloud

Manage Cost Center Groups, Add Cost Center Button Grey, Add Cost Center Into Group, Regroup Cost Center In Hierarchy , KBA , CO-OM-CCA-A , Master Data , CO-OM-CCA-A-2CL , Master Data (Public Cloud) , Problem