Editing System Messages
You want to create, modify, or delete central system messages.
You have the authorization to edit system messages.
You have navigated to the system messages via the NWDI initial page (see Calling NWDI Web User Interface) or have called the Web UI for system messages with the following URL:
http://<host>:<port>/webdynpro/dispatcher/sap.com/tc~SL~CMS~WebUI/SystemMessages
To edit system messages, proceed as follows:
...
1. Choose New. Change Management Service (CMS) creates a new row in the System Messages table.
2. Enter the required data in the details area and the text of the system message.
3. Choose Save. You have created a new system message.
...
1. In the System Messages table, select the message that you want to change.
2. Change the data as required in the details area.

You can use the Discard function to discard any changes that are not yet saved. The message reverts to the status it had when last saved.
3. Choose Save. You changes are saved.
...
1. In the System Messages table, select the messages that you want to delete.
2. Choose Delete. The selected messages are deleted.
You have edited system messages. Users in the relevant target groups see the updated system messages when they log on again to NWDI in NWDS.