You have created a system alias for the SAP Business Suite system.
You use this procedure to activate the process service for an SAP Business Suite system. This enables a user to retrieve and use process definition and instance information.
Select the ZPGW service.
Choose System Alias.
Choose New Entries.
In the Service Doc. Identifier field, enter ZPGW_0001.
In the SAP System Alias field, select the alias of the provider system.
Choose Add Service.
In the System Alias field, select the alias of your provider system.
Select the entry with technical service name /IWPGW/PGW.
In the Package field, enter $TMP.