3725312 - Error: "processing skipped for person uuid <user's id>. existing business partner is not a business user" when assigning existing business partner during employee creation via "maintain employees" app in SAP s/4hana

• An error occurs when attempting to assign an existing business partner during employee creation via the "Maintain Employees" app.
• The error message displayed is: "Processing skipped for Person UUID . Existing business partner is not a business user."
• The issue arises when trying to assign a business partner created via process (e.g. with MDG) to the "Business Partner" field in the "Maintain Employees" app.
• The problem impacts the workflow assignment process in the "Manage Teams and Responsibilities" app.

• Business User Management
• S/4 HANA AS ABAP
• OnPremise/Private Cloud
• inactive HCM integration

error message, maintain employees app, business partner, employee creation, processing skipped, person uuid, business user, workflow assignment, manage teams and responsibilities, employee role, T77S0 settings, HRALX, PBPON, S/4HANA, business user management, MDG process, synchronization , KBA , CA-GTF-BUM , Business User Management , Problem