I am working on a Quartus project, requiring the usage of some designs previously created as block schematic design files in some other Quartus projects. I generated symbol files from the top design schematic using File -> Create / Update -> Create Symbol Files for Current File... and then copied the generated file into the new project, then added the component to the schematic design of the new project. Upon "Analysis and Synthesis", I encounter the following error:
Error (12006): Node instance "inst" instantiates undefined entity "[name of the old project]"
And as a result, I can't find any way to reuse the component symbols generated in an old project, in a new one. Generated symbols from the current project work as expected, however.
How is it possible that I could reuse the old project's designs in the newer one?
Note: Both projects and design files are created with the exact same version of Quartus.