diff --git a/src/config/constants.js b/src/config/constants.js
index 7373070..6ccf7a5 100644
--- a/src/config/constants.js
+++ b/src/config/constants.js
@@ -40,17 +40,19 @@ const CustomAttributeTypes = [
   "Enumerable",
 ];
 
-const AUTHENTICATION_FAILURE_ERROR_MESSAGE =
-  "Authentication Failed!";
+const AUTHENTICATION_FAILURE_ERROR_MESSAGE = "Authentication Failed!";
 const AUTHORIZATION_FAILURE_ERROR_MESSAGE =
   "User not permitted due to lack of access!";
 
+const SubLevelTypes = ["POSITION", "BIN", "PALLET"];
+
 module.exports = {
   UserActions,
   InventoryScopes,
   WarehouseScopes,
   InventoryTypes,
   CustomAttributeTypes,
+  SubLevelTypes,
   SUPER_ADMIN_ROLE: "super-admin",
   COMPANY_ADMIN_ROLE: "company-admin",
   WAREHOUSE_ADMIN_ROLE: "warehouse-admin",
diff --git a/src/models/Level.js b/src/models/Level.js
index 43b04c0..debc961 100644
--- a/src/models/Level.js
+++ b/src/models/Level.js
@@ -1,4 +1,5 @@
 const mongoose = require("mongoose");
+const { SubLevelTypes } = require("../config/constants");
 
 const schema = new mongoose.Schema(
   {
@@ -26,7 +27,7 @@ const schema = new mongoose.Schema(
         type: {
           required: true,
           type: String,
-          enum: ["POSITION", "BIN", "PALLET"], // TODO: Add to constant file
+          enum: SubLevelTypes
         },
         depth: {
           required: true,
diff --git a/src/models/Sublevel.js b/src/models/Sublevel.js
index d5aeeff..172e538 100644
--- a/src/models/Sublevel.js
+++ b/src/models/Sublevel.js
@@ -1,4 +1,5 @@
 const mongoose = require("mongoose");
+const { SubLevelTypes } = require("../config/constants");
 
 const schema = new mongoose.Schema(
   {
@@ -10,7 +11,7 @@ const schema = new mongoose.Schema(
     type: {
       type: String,
       required: true,
-      enum: ["POSITION", "BIN", "PALLET"], // TODO: Add to constant file
+      enum: SubLevelTypes
     },
     specs: {
       // TBD
@@ -36,7 +37,7 @@ const schema = new mongoose.Schema(
         type: {
           required: true,
           type: String,
-          enum: ["POSITION", "BIN", "PALLET"],
+          enum: SubLevelTypes,
         },
         depth: {
           required: true,
@@ -70,3 +71,4 @@ const schema = new mongoose.Schema(
 const Sublevel = mongoose.model("Sublevel", schema);
 
 module.exports = Sublevel;
+