To increase the Logical Host heap size

1. On the Environment Explorer tab of the Enterprise Designer, select and expand the Logical Host folder.

2. Right-click the Logical Host, and click Properties.

   The Properties dialog box appears. See Increasing Logical Host Heap Size.

3. Under Configuration > Logical Host Configuration, enter the heap size 1024 in the Heap Size text box.

4. When you are finished, click OK.