diff --git a/NOTICE b/NOTICE
index d546003..ea523b3 100644
--- a/NOTICE
+++ b/NOTICE
@@ -34,8 +34,8 @@ ruamel-yaml 0.18.6: https://pypi.org/project/ruamel.yaml/ : MIT License
 ruamel.yaml.clib 0.2.12: https://sourceforge.net/p/ruamel-yaml-clib/code/ci/default/tree/ : MIT License
 SciPy 1.9.1: http://www.scipy.org : BSD 3-clause "New" or "Revised" License
 smmap 5.0.1: https://github.com/gitpython-developers/smmap : BSD 3-clause "New" or "Revised" License
-tomli 2.2.1: https://github.com/hukkin/tomli : (MIT License OR Unknown License)
-urllib3 2.2.3 : MIT License
+tomli 2.2.1: https://github.com/hukkin/tomli : MIT License
+urllib3 2.2.3: https://urllib3.readthedocs.io/en/stable : MIT License
 voluptuous 0.15.2: http://pypi.python.org/pypi/voluptuous : BSD 3-clause "New" or "Revised" License
 
 Copyright Text: 
@@ -13563,7 +13563,7 @@ tomli 2.2.1 pypi:tomli/2.2.1: https://github.com/hukkin/tomli
 
 	Copyright (c) 2021 Taneli Hukkinen
 
-urllib3 2.2.3 pypi:urllib3/2.2.3
+urllib3 2.2.3 pypi:urllib3/2.2.3: https://urllib3.readthedocs.io/en/stable
 	Copyright (c) 2008-2020 Andrey Petrov and contributors.
 
 	copyright = f"
diff --git a/powertrain_build/interface/zone_controller.py b/powertrain_build/interface/zone_controller.py
index cf7f5c1..e3a0e6c 100644
--- a/powertrain_build/interface/zone_controller.py
+++ b/powertrain_build/interface/zone_controller.py
@@ -186,7 +186,7 @@ class ZCAL(BaseApplication):
                 elif "outsignal" in element:
                     temp_dir = "OUT"
                 else:
-                    raise BadYamlFormat(f"in/out signal for element in { element_name } is missing.")
+                    raise BadYamlFormat(f"in-/out-signal for element in { element_name } is missing.")
                 if direction != temp_dir:
                     raise BadYamlFormat(f"Signal { element_name } has both in and out elements.")
                 if element.get("updateBit", False):
@@ -214,7 +214,7 @@ class ZCAL(BaseApplication):
                 signal_name = signal_definition["outsignal"]
                 base_signals = self.base_application.outsignals
             else:
-                raise BadYamlFormat(f"in/out signal for { signal_name } is missing.")
+                raise BadYamlFormat(f"{ signal_name } is neither insignal nor outsignal in interface yaml file.")
             base_properties = None
             for base_signal in base_signals:
                 if signal_name == base_signal.name:
@@ -223,7 +223,10 @@ class ZCAL(BaseApplication):
                         matching_base_signal
                     )
             if base_properties is None:
-                raise BadYamlFormat(f"in/out signal for { signal_name } is missing.")
+                raise BadYamlFormat(
+                    f"{ signal_name } properties is missing. "
+                    "Make sure that the model is in the raster file and that it is active in the current project."
+                )
 
             if base_properties["type"] in enumerations:
                 if 'init' in signal_definition: