Reference Tables
- WinCC OA Configuration Files
  Several configuration files are used in a WinCC OA project. This chapter gives you a brief overview of the different configuration files.
- Manager options, basics
  An introduction to using the manager options available in WinCC OA.
- Data Types
  An overview of the data types available in WinCC OA.
- Data point configs
- Error Messages
  The overview of error messages available in WinCC OA.
- Internal data point types
  The overview of the internal data point types available in WinCC OA.

WCCIL00ui - The Manager MAN: XXXX is already running on host xxx

If a user interface is suspended on a client, another user interface with the same number is started on the server and the client user interface is resumed, it is terminated and the error message:

"The Manager MAN: XXXX is already running on host xxx"

is shown.