IBM WCS - Enabling debug / Trace for promotion engine

Step 1 - Go to folder WCTK -> xml -> PromotionEngineConfiguration

Step 2 - Open WCSPromotionEngineConfig.xml

Step 3 - Change

<DefaultBehavior>
        <StatelessInvocation>true</StatelessInvocation>
        <CheckTargetingAtRuntime>true</CheckTargetingAtRuntime>
        <SkipTargetingOnCodeEntered>true</SkipTargetingOnCodeEntered>
        <PriceAdjustmentBasedOnStandardOfferPrice>true</PriceAdjustmentBasedOnStandardOfferPrice>
        <Debug>false</Debug>
    </DefaultBehavior>

to

<DefaultBehavior>
        <StatelessInvocation>true</StatelessInvocation>
        <CheckTargetingAtRuntime>true</CheckTargetingAtRuntime>
        <SkipTargetingOnCodeEntered>true</SkipTargetingOnCodeEntered>
        <PriceAdjustmentBasedOnStandardOfferPrice>true</PriceAdjustmentBasedOnStandardOfferPrice>
        <Debug>true</Debug>
    </DefaultBehavior>

Step 4 - Save and Restart the server.