diff --git a/entity/src/sbom_external_package_node.rs b/entity/src/sbom_external_package_node.rs
new file mode 100644
index 000000000..91346f3e6
--- /dev/null
+++ b/entity/src/sbom_external_package_node.rs
@@ -0,0 +1,61 @@
+use deepsize::DeepSizeOf;
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
+#[sea_orm(table_name = "sbom_external_package_node")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub sbom_id: Uuid,
+    #[sea_orm(primary_key)]
+    pub node_id: String,
+
+    pub external_node_id: String,
+
+    pub external_node_type: ExternalPackageType,
+
+    pub target_sbom_id: Option<Uuid>,
+
+}
+
+#[sea_orm(rs_type = "i32", db_type = "Integer")]
+#[serde(rename_all = "snake_case")]
+#[derive(DeepSizeOf)]
+pub enum ExternalPackageType {
+    #[sea_orm(num_value = 0)]
+    SPDX,
+    #[sea_orm(num_value = 1)]
+    CDX,
+    #[sea_orm(num_value = 2)]
+    RH_PRODUCT_COMPONENT,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(
+        belongs_to = "super::sbom::Entity",
+        from = "Column::SbomId",
+        to = "super::sbom::Column::SbomId"
+    )]
+    Sbom,
+    #[sea_orm(
+        belongs_to = "super::package_relates_to_package::Entity",
+        from = "Column::SbomId",
+        to = "super::package_relates_to_package::Column::SbomId",
+        on_condition = r#"super::package_relates_to_package::Column::Relationship.eq(crate::relationship::Relationship::Describes)"#
+    )]
+    DescribesSbom,
+}
+
+impl Related<super::sbom::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Sbom.def()
+    }
+}
+
+impl Related<super::package_relates_to_package::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::DescribesSbom.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/migration/src/lib.rs b/migration/src/lib.rs
index 3d1de9eb7..4b9bc7f35 100644
--- a/migration/src/lib.rs
+++ b/migration/src/lib.rs
@@ -104,6 +104,7 @@ mod m0000840_add_relationship_14_15;
 mod m0000850_python_version;
 mod m0000860_normalise_relationships;
 mod m0000870_source_doc_indexes;
+mod m0000880_create_sbom_external_package_node;
 
 #[cfg(feature = "ai")]
 pub mod ai;
@@ -217,6 +218,7 @@ impl MigratorTrait for Migrator {
             Box::new(m0000850_python_version::Migration),
             Box::new(m0000860_normalise_relationships::Migration),
             Box::new(m0000870_source_doc_indexes::Migration),
+            Box::new(m0000880_create_sbom_external_package_node::Migration),
         ]
     }
 }
diff --git a/migration/src/m0000880_create_sbom_external_package_node.rs b/migration/src/m0000880_create_sbom_external_package_node.rs
new file mode 100644
index 000000000..451975bca
--- /dev/null
+++ b/migration/src/m0000880_create_sbom_external_package_node.rs
@@ -0,0 +1,68 @@
+use sea_orm_migration::prelude::*;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+pub(crate) const _EXTERNAL_NODE_TYPE_ENUM: [(i32, &str); 3] =
+    [(0, "SPDX"), (1, "CDX"), (2, "RH_PRODUCT_COMPONENT")];
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(SbomExternalPackageNode::Table)
+                    .col(
+                        ColumnDef::new(SbomExternalPackageNode::SbomId)
+                            .uuid()
+                            .not_null(),
+                    )
+                    .col(
+                        ColumnDef::new(SbomExternalPackageNode::NodeId)
+                            .string()
+                            .not_null(),
+                    )
+                    .primary_key(
+                        Index::create()
+                            .col(SbomExternalPackageNode::SbomId)
+                            .col(SbomExternalPackageNode::NodeId),
+                    )
+                    .col(
+                        ColumnDef::new(SbomExternalPackageNode::ExternalNodeId)
+                            .string()
+                            .not_null(),
+                    )
+                    .col(
+                        ColumnDef::new(SbomExternalPackageNode::ExternalNodeType)
+                            .integer()
+                            .not_null(),
+                    )
+                    .col(ColumnDef::new(SbomExternalPackageNode::TargetSbomId).uuid())
+                    .to_owned(),
+            )
+            .await?;
+
+        Ok(())
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(
+                Table::drop()
+                    .table(SbomExternalPackageNode::Table)
+                    .to_owned(),
+            )
+            .await
+    }
+}
+
+#[derive(DeriveIden)]
+enum SbomExternalPackageNode {
+    Table,
+    SbomId,
+    NodeId,
+    ExternalNodeId,
+    ExternalNodeType,
+    TargetSbomId,
+}