Testing Rules 
Prerequisites
You should have a running instance of SAP AS.
You should have created a web service in the rules composer.
More information: Exposing a Ruleset as a Web Service
You should have deployed the project from the rules composer.
More information: Deploying Rules
Procedure
Log on to the Web Service navigator by using the link: http://<server name>:<port>/wsnavigator.
The Web Service navigator page opens.
Under the Service Test tab, choose Provider System from the Search Type field.
In the Search For field that appears, search the ruleset web service by entering the name of the ruleset and choose Search.
Select the ruleset web service from the list and choose Next.
Select invoke rules and choose Next.
In the Parameters section that appear, enter the relevant data and choose Next.
The Result section appears next to the Input Parameters section.