Follow the next steps to delete your attribute associated Boolean
expressions, if you know the expression name, go directly to step 5:
1. On the Expert view, get to the Entities option and select the entity attribute from which you look for deleting the expressions.
Right click on the attribute and select “View dependencies”.
Select the expression you wish to delete and click Edit.
Go to the Properties tab and copy the expression Display Name.
On the Search view, type the expression Display Name and click
Once the search results are displayed, click Edit.
Check the Is Reusable property and click Finish.
On the search results, click on Go. This will take you back to the
Expert View, where you can now see the expression you just marked as
Right click the Boolean expression and select Delete Boolean
Bizagi will ask you if you are sure you want to delete the
expression, click yes.
You can verify that the attribute Boolean expression was deleted by
checking its dependencies.