You cannot edit settings with Manage Launchpad Settings app
SAP S/4HANA Cloud
The Business Role that contains the Business Catalog SAP_CORE_BC_UI is restricted to read only.
Please, check the Maintain Business Roles app and ensure that the Business Role has write access. If the business role is not restricted, you should be able to edit the settings in the Manage Launchpad Settings app by clicking on the "Edit" button that is displayed in the table header toolbar next to the search input field(upper right corner).
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