Source property not found on declarative page
What does this exception mean and how to handle this
Complete message: Cannot resolve source property for .abc. Link info: Is reference = true; Levels to parent = (using other named page 'D_abc'); Relative target = ; Total number of redirections = 1; Rule trace list: []; Reason: Source property not found on declarative page: D_abc
I'm on 7.1.8, is it related to https://pdn.pega.com/support-articles/exception-cannot-resolve-source-property-pyworkpage