diff --git a/oscar_odin/mappings/context.py b/oscar_odin/mappings/context.py
index 397d411..0da1c5e 100644
--- a/oscar_odin/mappings/context.py
+++ b/oscar_odin/mappings/context.py
@@ -8,7 +8,7 @@
 from oscar.core.loading import get_model
 from oscar.apps.catalogue.product_attributes import QuerysetCache
 
-from ..utils import in_bulk
+from ..utils import in_bulk, set_error_identifiers
 from ..exceptions import OscarOdinException
 from .constants import MODEL_IDENTIFIERS_MAPPING
 
@@ -61,11 +61,15 @@ class ModelMapperContext(dict):
     instance_keys = None
     Model = None
     errors = None
+    delete_related = False
+    error_identifiers = None
     clean_instances = True
 
     update_related_models_same_type = True
 
-    def __init__(self, Model, *args, delete_related=False, **kwargs):
+    def __init__(
+        self, Model, *args, delete_related=False, error_identifiers=None, **kwargs
+    ):
         super().__init__(*args, **kwargs)
         self.foreign_key_items = defaultdict(list)
         self.many_to_many_items = defaultdict(list)
@@ -76,6 +80,7 @@ def __init__(self, Model, *args, delete_related=False, **kwargs):
         self.attribute_data = []
         self.errors = []
         self.delete_related = delete_related
+        self.error_identifiers = error_identifiers
         self.Model = Model
 
     def __bool__(self):
@@ -112,6 +117,9 @@ def validate_instances(self, instances, validate_unique=True, fields=None):
                         validate_unique=validate_unique, exclude=exclude
                     )
                 except ValidationError as e:
+                    # Add details to identify the instance that produced this error
+                    if self.error_identifiers:
+                        set_error_identifiers(e, instance, self.error_identifiers)
                     self.errors.append(e)
                 else:
                     validated_instances.append(instance)
diff --git a/oscar_odin/utils.py b/oscar_odin/utils.py
index b29b7f9..a3249c3 100644
--- a/oscar_odin/utils.py
+++ b/oscar_odin/utils.py
@@ -75,7 +75,18 @@ def querycounter(*labels, print_queries=False):
             print("   ", q)
 
 
-def validate_resources(resources):
+def set_error_identifiers(error, record, error_identifiers):
+    all_identifier_values = []
+    for identifier in error_identifiers:
+        value = ""
+        if hasattr(record, identifier):
+            value = getattr(record, identifier)
+        all_identifier_values.append(str(value))
+    error.identifier_values = all_identifier_values
+    return error
+
+
+def validate_resources(resources, error_identifiers=None):
     errors = []
     valid_resources = []
     if not resources:
@@ -90,5 +101,7 @@ def validate_resources(resources):
             resource.full_clean()
             valid_resources.append(resource)
         except ValidationError as error:
+            if error_identifiers is not None:
+                error = set_error_identifiers(error, resource, error_identifiers)
             errors.append(error)
     return valid_resources, errors