Updating Library Placeholders
If a project uses placeholder libraries, then it can happen that the placeholders can no longer be resolved automatically when they are loaded later. As a result, the loading operation is terminated with an error. You will be notified about it in detail in the message window. It lists which library is involved and which applications are affected. Moreover, the message provides a quickfix button with helpful commands.
Command: Update placeholder <library name> to the newest version:
Updates the fixed version of the library to the newest version
Command: Open "Placeholders" dialog of Library Manager:
In this dialog, you can edit the resolution of the placeholder. For more information, see:Placeholders
