2830713 - S/4HC: Error 'SV019' is encountered during Account Groups - Partner Functions Assignment

• “Select a key from the allowed namespace" error is encountered while assigning account groups to the partner functions using SSCUI 101286 or 103129.
• When trying to assign business role 'SE' sales employee in customer master data, an error message 'Partner role 'SE' not allowed for suppliers of account group XX*' is encountered

*Where XX represents the account group ID. 

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SAP S/4HANA Cloud Public Edition

SV019, select a key from the allowed namespace, 101286, 103129 account, groups, partner, functions, assignment, SSCUI, SAP S/4HANA Cloud Public Edition, S4_PC, SV-CLD-SSC, LO-MD-BP, AP-MD-BP, SUPL, CUST, EMPL, SE, ES, ER, LI, KU, customer, supplier, vendor , KBA , SV-BC-SSC-FRW , Self Service for Business Configuration Framework , SD-BF-PD , Partner Determination , SV-BC-SSC-REG , Self Service for Business Configuration Registry , Problem