_, isRegularUser := globalIAMSys.GetUser(ctx, targetUser)
		if !isRegularUser && targetUser != globalActiveCred.AccessKey {
			apiErr := toAdminAPIErr(ctx, errNoSuchUser)
			apiErr.Description = fmt.Sprintf("Specified target user %s does not exist", targetUser)
			writeErrorResponseJSON(ctx, w, apiErr, r.URL)
			return
		}
	}

	// Check if we are creating svc account for request sender.
	isSvcAccForRequestor := false