I have created a new toolbox (the new .atbx format, not the older .tbx) that contains a script that references a .py file that is stored in the same directory as the toolbox. For some reason, I cannot edit the metadata of the script like I can in the older .tbx format. This means I cannot update the tool tips that show in the actual tool interface.
The error message I get when right clicking and going to "Edit Metadata"--Warning: The metadata for this item cannot be modified.
Is this expected behavior? Why can the metadata not be updated?