diff --git a/semantic-conventions/src/opentelemetry/semconv/model/semantic_attribute.py b/semantic-conventions/src/opentelemetry/semconv/model/semantic_attribute.py
index 6179b297..2c0ee616 100644
--- a/semantic-conventions/src/opentelemetry/semconv/model/semantic_attribute.py
+++ b/semantic-conventions/src/opentelemetry/semconv/model/semantic_attribute.py
@@ -318,6 +318,7 @@ def parse_stability(stability, position_data, attr_id, validation_ctx):
 
         msg = f"Value '{stability}' is not allowed as a stability marker"
         validation_ctx.raise_or_warn(position_data["stability"], msg, attr_id)
+        return None
 
     @staticmethod
     def parse_deprecated(deprecated, position_data, attr_id, validation_ctx):
@@ -442,6 +443,7 @@ def to_bool(key, parent_object, validation_ctx):
             msg,
             parent_object.get("id"),
         )
+        return None
 
 
 @dataclass
@@ -531,7 +533,7 @@ def parse(attribute_type, position, validation_ctx):
                 validation_ctx.raise_or_warn(
                     myaml.lc.data["value"],
                     f"Enumeration member does not have type {enum_type}!",
-                    enum_type.get("id"),
+                    m.member_id,
                 )
         return EnumAttributeType(custom_values, members, enum_type)
 
diff --git a/semantic-conventions/src/opentelemetry/semconv/model/semantic_convention.py b/semantic-conventions/src/opentelemetry/semconv/model/semantic_convention.py
index 42c26b00..5c72f78f 100644
--- a/semantic-conventions/src/opentelemetry/semconv/model/semantic_convention.py
+++ b/semantic-conventions/src/opentelemetry/semconv/model/semantic_convention.py
@@ -75,7 +75,7 @@ def parse_semantic_convention_groups(yaml_file, validation_ctx):
 
 def SemanticConvention(group, validation_ctx):
     type_value = group.get("type")
-    id = group.get("id")
+    semconv_id = group.get("id")
     if type_value is None:
         line = group.lc.data["id"][0] + 1
         doc_url = "https://github.com/open-telemetry/build-tools/blob/main/semantic-conventions/syntax.md#groups"
@@ -88,7 +88,7 @@ def SemanticConvention(group, validation_ctx):
     if convention_type is None:
         position = group.lc.data["type"] if "type" in group else group.lc.data["id"]
         msg = f"Invalid value for semantic convention type: {group.get('type')}"
-        validation_ctx.raise_or_warn(position, msg, id)
+        validation_ctx.raise_or_warn(position, msg, semconv_id)
 
     # First, validate that the correct fields are available in the yaml
     convention_type.validate_keys(group, validation_ctx)
@@ -313,6 +313,7 @@ class SemanticConventionSet:
     debug: bool
     models: typing.Dict[str, BaseSemanticConvention] = field(default_factory=dict)
     errors: bool = False
+    validation_ctx: ValidationContext = None
 
     def parse(self, file, validation_ctx=None):
         self.validation_ctx = validation_ctx or ValidationContext(file, True)
@@ -398,7 +399,7 @@ def _populate_extends_single(self, semconv, unprocessed):
         Resolves the parent/child relationship for a single Semantic Convention. If the parent **p** of the input
         semantic convention **i** has in turn a parent **pp**, it recursively resolves **pp** before processing **p**.
         :param semconv: The semantic convention for which resolve the parent/child relationship.
-        :param semconvs: The list of remaining semantic conventions to process.
+        :param unprocessed: The list of remaining semantic conventions to process.
         :return: A list of remaining semantic convention to process.
         """
         # Resolve parent of current Semantic Convention
@@ -406,7 +407,7 @@ def _populate_extends_single(self, semconv, unprocessed):
             extended = self.models.get(semconv.extends)
             if extended is None:
                 self.validation_ctx.raise_or_warn(
-                    self._position,
+                    semconv._position,
                     f"Semantic Convention {semconv.semconv_id} extends "
                     f"{semconv.extends} but the latter cannot be found!",
                     semconv.semconv_id,
diff --git a/semantic-conventions/src/opentelemetry/semconv/model/utils.py b/semantic-conventions/src/opentelemetry/semconv/model/utils.py
index 68c205da..391acc2b 100644
--- a/semantic-conventions/src/opentelemetry/semconv/model/utils.py
+++ b/semantic-conventions/src/opentelemetry/semconv/model/utils.py
@@ -34,12 +34,12 @@ def validate_id(semconv_id, position, validation_ctx):
 
 def validate_values(yaml, keys, validation_ctx, mandatory=()):
     """This method checks only valid keywords and value types are used"""
-    id = yaml.get("id")
+    node_id = yaml.get("id")
     unwanted = [k for k in yaml.keys() if k not in keys]
     if unwanted:
         position = yaml.lc.data[unwanted[0]]
         msg = f"Invalid keys: {unwanted}"
-        validation_ctx.raise_or_warn(position, msg, id)
+        validation_ctx.raise_or_warn(position, msg, node_id)
     if mandatory:
         check_no_missing_keys(yaml, mandatory, validation_ctx)
 
@@ -95,5 +95,4 @@ def raise_or_warn(self, pos, msg, fqn):
         error = ValidationError(pos[0] + 1, pos[1] + 1, msg, fqn)
         if self.strict_validation:
             raise error
-        else:
-            print(f"[Warning] {self.file_name}: {error}\n")
+        print(f"[Warning] {self.file_name}: {error}\n")