Pillar definition:

Level1:
  Level2.0:
    Level3.1:
      Level 4
  Level2.2:
    Level3:
      Level 4

Error:
SaltRenderError: Jinja variable 'dict object' has no attribute 'Level2.1'

Desired Error:
SaltRenderError: Jinja variable 'dict object' has no attribute 'Level1:Level2.1'