3738656 - "Upload User Role Assignments" functionality assigns business roles to unintended users when "User Name" field is missing - Maintain Business Users app

In the Maintain Business Users app, when uploading a file to mass-assign business roles, roles are assigned to unintended users.

After uploading a template with only a few users and roles (for example, 2 users and 13 roles), the app reports that hundreds of users were changed.

SAP S/4HANA Cloud Public Edition

maintain business users, upload user role assignments, mass role assignment, csv template, user name mandatory, unintended role assignment, business roles, bulk upload, maintain business users app, managebusinessuserin, utf-8 csv, role id, user id, mass update user name , KBA , CA-GTF-BUM , Business User Management , BC-SRV-APS-IAM , Identity and Access Management , Problem