Server NVO cannot be activated when the Web application is running

The server NVO can be successfully activated when it runs in PowerBuilder. However, when the application is converted to the Web, the server NVO cannot be successfully activated.

Cause: This often occurs when the server NVO is being deployed and the Allow NULL values in method parameter option is selected.

Solution: Please follow the steps below:

Step 1: Double click the componentobject and open the Properties pages.

Step 2: In the General tab page, unselect the "Allow NULL values in method parameter" option and redeploy the NVO.

Step 3: Open the EAServer Manager, generate the stub and skeleton for the deployed NVO.

Step 4: Restart the EAServer and rerun the Web application.

Note: Refer to the Migration Guidelines for Appeon Web (Web only) to deploy the server NVO.