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SAP Knowledge Base Article - PreviewSymptom
When you try to enter @ in the User Name field in app Manage Business Users, there is a message showing: only letters, numbers, periods, and underscores are allowed.
While you may find on your another tenant, it is allowed to enter @ (e.g. email address) in the User Name field.
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Environment
SAP S/4HANA Cloud Public Edition
Product
SAP S/4HANA Cloud Public Edition all versions
Keywords
UserName, e-mail address , KBA , BC-SRV-APS-IAM , Identity and Access Management , Problem
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