diff --git a/ereuse_devicehub/migrations/versions/e93aec8fc41f_added_assigned_action.py b/ereuse_devicehub/migrations/versions/e93aec8fc41f_added_assigned_action.py
index b1f6aa4f..690967e4 100644
--- a/ereuse_devicehub/migrations/versions/e93aec8fc41f_added_assigned_action.py
+++ b/ereuse_devicehub/migrations/versions/e93aec8fc41f_added_assigned_action.py
@@ -30,7 +30,7 @@ def upgrade():
     # Allocate action
     op.drop_table('allocate', schema=f'{get_inv()}')
     op.create_table('allocate',
-        sa.Column('code', citext.CIText(), nullable=True, comment=' This is a internal code for mainteing the secrets of the personal datas of the new holder '),
+        sa.Column('transaction', citext.CIText(), nullable=True, comment='The code used from the owner for relation with external tool.'),
         sa.Column('end_users', sa.Numeric(precision=4), nullable=True),
         sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
         sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.action.id'], ),
@@ -41,7 +41,7 @@ def upgrade():
     # Deallocate action
     op.drop_table('deallocate', schema=f'{get_inv()}')
     op.create_table('deallocate',
-        sa.Column('code', citext.CIText(), nullable=True, comment=' This is a internal code for mainteing the secrets of the personal datas of the new holder '),
+        sa.Column('transaction', citext.CIText(), nullable=True, comment='The code used from the owner for relation with external tool.'),
         sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
         sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.action.id'], ),
         sa.PrimaryKeyConstraint('id'),
diff --git a/ereuse_devicehub/resources/action/models.py b/ereuse_devicehub/resources/action/models.py
index 6b22f9b8..31be2b40 100644
--- a/ereuse_devicehub/resources/action/models.py
+++ b/ereuse_devicehub/resources/action/models.py
@@ -321,8 +321,8 @@ class Allocate(JoinedTableMixin, ActionWithMultipleDevices):
 class Deallocate(JoinedTableMixin, ActionWithMultipleDevices):
     """The act of deallocate one list of devices to one person of the system or not
     """
-    code = Column(CIText(), default='', nullable=True)
-    code.comment = """ This is a internal code for mainteing the secrets of the personal datas of the new holder """
+    transaction= Column(CIText(), default='', nullable=True)
+    transaction.comment = """ This is a internal code for mainteing the secrets of the personal datas of the new holder """
 
 
 class EraseBasic(JoinedWithOneDeviceMixin, ActionWithOneDevice):
diff --git a/ereuse_devicehub/resources/action/schemas.py b/ereuse_devicehub/resources/action/schemas.py
index 1d361f20..4c72a456 100644
--- a/ereuse_devicehub/resources/action/schemas.py
+++ b/ereuse_devicehub/resources/action/schemas.py
@@ -71,9 +71,10 @@ class Allocate(ActionWithMultipleDevices):
                           description=m.Action.start_time.comment)
     end_time = DateTime(data_key='endTime', required=False,
                         description=m.Action.end_time.comment)
-    code = SanitizedStr(data_key='transaction', validate=Length(min=1, max=STR_BIG_SIZE),
+    transaction = SanitizedStr(validate=Length(min=1, max=STR_BIG_SIZE),
                         required=False,
-                        description='The code of the agent to assigned.')
+                        description='The code used from the owner for \
+                                relation with external tool.')
     end_users = Integer(data_key='endUsers', validate=[Range(min=1, error="Value must be greater than 0")])
 
     @validates_schema
@@ -97,9 +98,10 @@ class Deallocate(ActionWithMultipleDevices):
     __doc__ = m.Deallocate.__doc__
     start_time = DateTime(data_key='startTime', required=True,
                           description=m.Action.start_time.comment)
-    code = SanitizedStr(data_key='transaction', validate=Length(min=1, max=STR_BIG_SIZE),
+    transaction = SanitizedStr(validate=Length(min=1, max=STR_BIG_SIZE),
                         required=False,
-                        description='The code of the agent to assigned.')
+                        description='The code used from the owner for \
+                                relation with external tool.')
 
     @validates_schema
     def validate_deallocate(self, data: dict):