A custom operation named "" cannot be generated because the referenced object has been removed from the project.

The file containing the specified custom operation has been removed from the deployment project, so this custom operation cannot be generated.

Correct this error

1. Double-click the error in the task list to go"Custom operation Editor".

2. Record"Attribute"Window.

3. Delete a custom operation.

4. In"Operation"Select"Add custom operation".

5. In"Select items in the project"In the dialog box, locate the custom operation and add it to the project.

6. In"Attribute"Window, reset all properties as needed to match the original custom operation.