Incorrect External Host Name 
If the external host name was entered incorrectly in the system, you can change it using the procedure described below.
Change the host name of the network components (NC) host and reboot the system.
Uninstall and reinstall SAP Web dispatcher with a new host name.
Run the post-installation script for the SAP Web dispatcher.
Change the entry in the HTTPURLLOC table as follows:
Log on to the ABAP system using the Search_Admin user.
Start transaction SE16.
Enter the table name HTTPURLLOC and press F5.
Enter the correct host name in the HTTPURLLOC table:
MANDT |
SORT_KEY |
PROTOCOL |
APPL |
HOST |
PORT |
|---|---|---|---|---|---|
001 |
010 |
HTTP |
* |
<host_name> |
<Port> |
Note
<host_name> must be the fully qualified external host name of your network components (NC) host (where the SAP Web dispatcher is installed).
The port must be the port that is set in the SAP Web dispatcher configuration, usually this is port 1080.
Adjust the SAProuter string in the ESH_ROUTER_ADM table:
In transaction SE16, enter the table name ESH_ROUTER_ADM.
Enter the correct host name in the ESH_ROUTER_ADM table.