Symptom
Open SAP GUI app like Maintain Business Partner, but "Adapt UI" button does not show up.
Environment
SAP S/4HANA Cloud Public Edition
Cause
For WEB GUI applications use SAP Screen Personas to adapt.
Resolution
Add business catalogs SAP_CORE_BC_UI_PER_ADM_PC and SAP_CORE_BC_UI_PER_DSG_PC to the related business role and then to the affected business users.
See Also
KBA 2635533 - UI Adaptation is not working for Web Dynpro & SAP GUI apps in FLP
Manage UI Adaptations with Screen Personas-> Option to hide Adapt UI from SAP Fiori Launchpad
Keywords
Adapt UI, button, missing, SAP GUI, personas, assignment category, assignment categories, hidden, visible, , KBA , CA-UI5-FL-RTA , SAP UI5 Runtime Adaptation , Bug Filed
SAP Knowledge Base Article - Public