MS CRM 2011--lets active entities display in the active menu

In Ms CRM 2011, when you create a new activity entity, you forget to tick the menu display option, causing the active entity to not be visible in the active menu, and if you do not want to delete this entity again, you can modify it by using the following method:

First step: Change the CRM Database Database metadataschemaentity activitytypemask to 1;

Step Two: Restart the CRM 4 services;

The third part: Restart IIS, after restarting, you can see the Activity menu in the system has just newly created the active entity;

MS CRM 2011--lets active entities display in the active menu