Follow these steps to open package in Toad for Oracle.
- In Toad, click on menu Database > Schema Browser.
- The schema browser window will open, then select the Packages from the drop-down menu or from the Tab.
- Then list of packages will be displayed. Select the package you want to open and do the right click on it.
- From the shortcut menu, click on Load in Editor > then select anyone of the following (Load Both, Load Spec Only, Load Body Only).
- Then according to your selection the package will be open in the editor. There you can make the changes as well.