3686851 - Authorization error when configuring SSCUI 102451 or SSCUI 102452 in SAP S/4HANA Cloud Public Edition

When trying to access SSCUI/Configuration Activity 102451 - Assign VAT Registers to Accounting Document Types and 102452 - Assign VAT Registers to Tax Codes,  the following error message is raised: 

• No authorization to start the UI for transaction S_ER9_11000851. Message no. S_CUS_ACTIVITY029

• SAP Central Business Configuration (CBC)
• SAP S/4HANA Cloud public edition

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