Before you can use SAP NetWeaver Gateway functionality and theyou have to activate it globally in your system.
You can activate and deactivate SAP NetWeaver Gateway. When you deactivate it, all SAP NetWeaver Gateway services stop running, no consumer servers can communicate with it, and an error message is sent to any system that calls for the services.
When you have completed the installation and post-installation configuration described in the sections above, you must activate SAP NetWeaver Gateway.
Note
Before activating SAP NetWeaver Gateway, ensure that you have first installed and configured the consumer server.
Proceed as follows:
In transaction SPRO open the SAP Reference IMG and navigate to:
and click on the Activity icon.A message displays.
Choose Activate.
A message displays informing you of the current status.