diff --git a/spp_base/models/__init__.py b/spp_base/models/__init__.py
index 20fe52d..30dc337 100644
--- a/spp_base/models/__init__.py
+++ b/spp_base/models/__init__.py
@@ -1,3 +1,4 @@
 # Part of OpenSPP. See LICENSE file for full copyright and licensing details.
 
 from . import reg_id
+from . import spp_unique_id
diff --git a/spp_base/models/spp_unique_id.py b/spp_base/models/spp_unique_id.py
new file mode 100644
index 0000000..9a2b293
--- /dev/null
+++ b/spp_base/models/spp_unique_id.py
@@ -0,0 +1,72 @@
+import random
+import re
+import string
+
+from odoo import _, api, fields, models
+from odoo.exceptions import ValidationError
+
+
+def _generate_unique_id():
+    # Adjust the desired length of the unique identifier
+    length = 8
+    # Define the characters allowed in the unique identifier
+    characters = string.digits + string.ascii_uppercase
+    # Exclude characters that can be confused
+    excluded_characters = ["0", "O", "1", "I"]
+    # Filter the characters to exclude
+    allowed_characters = [c for c in characters if c not in excluded_characters]
+    # Generate the unique identifier by randomly selecting characters
+    unique_id = "".join(random.choice(allowed_characters) for _ in range(length))
+
+    return unique_id
+
+
+class SppUniqueId(models.AbstractModel):
+    _name = "spp.unique.id"
+
+    spp_id = fields.Char(
+        string="Unique ID",
+        compute="_compute_spp_id",
+        store=True,
+        index=True,
+    )
+
+    _sql_constraints = [
+        (
+            "spp_id_uniq",
+            "UNIQUE(spp_id)",
+            "spp_id is an unique identifier!",
+        )
+    ]
+
+    def _get_spp_id_prefix(self):
+        raise NotImplementedError()
+
+    def _get_match_spp_id_pattern(self):
+        raise NotImplementedError()
+
+    @api.constrains("spp_id")
+    def _check_spp_id(self):
+        not_correct_format = _("Unique ID is not following correct format!")
+        for rec in self:
+            match_pattern = rec._get_match_spp_id_pattern()
+            if not match_pattern or not rec.spp_id:
+                continue
+            if not re.match(match_pattern, rec.spp_id):
+                raise ValidationError(not_correct_format)
+            if any(
+                [char in rec.spp_id.split("_")[-1] for char in ("0", "O", "1", "I")]
+            ):
+                raise ValidationError(not_correct_format)
+
+    @api.depends("create_date")
+    def _compute_spp_id(self):
+        for rec in self:
+            prefix = rec._get_spp_id_prefix()
+            if not prefix:
+                rec.spp_id = False
+                continue
+            spp_id = "_".join([prefix, _generate_unique_id()])
+            while self.search([("spp_id", "=", spp_id)], limit=1):
+                spp_id = "_".join([prefix, _generate_unique_id()])
+            rec.spp_id = spp_id