ERROR - SRVE0026E: [Servlet Error]-[ActionServlet]: com.ibm.commerce.promotion.facade.server.exception.PromotionSystemException:

Problem

E   SRVE0026E: [Servlet Error]-[ActionServlet]: com.ibm.commerce.promotion.facade.server.exception.PromotionSystemException: Exception detected "com.ibm.commerce.promotion.facade.server.exception.PromotionSystemException: Exception detected "java.lang.ClassNotFoundException: com.ibm.commerce.marketing.promotion.condition.PurchaseCondition"

upon activating a promotion.

Cause

Unable to find the newly created class file.

Resolution

Step 1 - Make sure that there are no compilation errors and class file has got generated. Check the classpath.

Step 2 - Perform a clean build.

Step 3 - Build OpenLaszlo Project.

Step 4 - Restart the server.