diff --git a/file-formats/siad/README.md b/file-formats/siad/README.md
new file mode 100644
index 000000000..a397c5f67
--- /dev/null
+++ b/file-formats/siad/README.md
@@ -0,0 +1,5 @@
+# SIAD File Format
+
+File | Cardinality | Definition | Schema | Example
+:--- | :--- | :--- | :--- | :---
+`<name>.siad.json` | 1 |  [`zif_aff_siad_v1.intf.abap`](./type/zif_aff_siad_v1.intf.abap)  | [`siad-v1.json`](./siad-v1.json) | [z_aff_siad_example.siad.json](./examples/z_aff_siad_example.siad.json)
diff --git a/file-formats/siad/examples/z_aff_siad_example.siad.json b/file-formats/siad/examples/z_aff_siad_example.siad.json
new file mode 100644
index 000000000..964c97ec1
--- /dev/null
+++ b/file-formats/siad/examples/z_aff_siad_example.siad.json
@@ -0,0 +1,11 @@
+{
+  "formatVersion": "1",
+  "header": {
+    "description": "SIAD Example",
+    "originalLanguage": "en"
+  },
+  "generalInformation": {
+    "businessRoleTemplate": "BRT",
+    "launchpadSpaceTemplate": "LPST"
+  }
+}
diff --git a/file-formats/siad/siad-v1.json b/file-formats/siad/siad-v1.json
new file mode 100644
index 000000000..7bdab4a74
--- /dev/null
+++ b/file-formats/siad/siad-v1.json
@@ -0,0 +1,90 @@
+{
+  "$comment": "This file is autogenerated, do not edit manually, see https://github.com/SAP/abap-file-formats for more information.",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://github.com/SAP/abap-file-formats/blob/main/file-formats/siad/siad-v1.json",
+  "title": "Business Role Template Launchpad Space Template Assignment",
+  "description": "Business role template launchpad space template assignment",
+  "type": "object",
+  "properties": {
+    "formatVersion": {
+      "title": "Format Version",
+      "description": "Format version",
+      "type": "string",
+      "const": "1"
+    },
+    "header": {
+      "title": "Header",
+      "description": "Header",
+      "type": "object",
+      "properties": {
+        "description": {
+          "title": "Description",
+          "description": "Description of the ABAP object",
+          "type": "string",
+          "maxLength": 60
+        },
+        "originalLanguage": {
+          "title": "Original Language",
+          "description": "Original language of the ABAP object",
+          "type": "string",
+          "minLength": 2,
+          "maxLength": 2,
+          "pattern": "^[a-z]+$"
+        },
+        "abapLanguageVersion": {
+          "title": "ABAP Language Version",
+          "description": "ABAP language version",
+          "type": "string",
+          "enum": [
+            "standard",
+            "cloudDevelopment"
+          ],
+          "enumTitles": [
+            "Standard",
+            "ABAP Cloud Development"
+          ],
+          "enumDescriptions": [
+            "Standard",
+            "ABAP cloud development"
+          ],
+          "default": "standard"
+        }
+      },
+      "additionalProperties": false,
+      "required": [
+        "description",
+        "originalLanguage"
+      ]
+    },
+    "generalInformation": {
+      "title": "General Information",
+      "description": "General information",
+      "type": "object",
+      "properties": {
+        "businessRoleTemplate": {
+          "title": "Business Role Template",
+          "description": "Business role template",
+          "type": "string",
+          "maxLength": 30
+        },
+        "launchpadSpaceTemplate": {
+          "title": "Launchpad Space Template",
+          "description": "Launchpad space template",
+          "type": "string",
+          "maxLength": 35
+        }
+      },
+      "additionalProperties": false,
+      "required": [
+        "businessRoleTemplate",
+        "launchpadSpaceTemplate"
+      ]
+    }
+  },
+  "additionalProperties": false,
+  "required": [
+    "formatVersion",
+    "header",
+    "generalInformation"
+  ]
+}
diff --git a/file-formats/siad/type/zif_aff_siad_v1.intf.abap b/file-formats/siad/type/zif_aff_siad_v1.intf.abap
new file mode 100644
index 000000000..e84388c1a
--- /dev/null
+++ b/file-formats/siad/type/zif_aff_siad_v1.intf.abap
@@ -0,0 +1,43 @@
+INTERFACE zif_aff_siad_v1
+  PUBLIC.
+
+  TYPES:
+
+    "! <p class="shorttext">General Information</p>
+    "! General information
+    BEGIN OF ty_general_information,
+
+      "! <p class="shorttext">Business Role Template</p>
+      "! Business role template
+      "! $required
+      business_role_template   TYPE zif_aff_types_v1=>ty_object_name_30,
+
+      "! <p class="shorttext">Launchpad Space Template</p>
+      "! Launchpad space template
+      "! $required
+      launchpad_space_template TYPE c LENGTH 35,
+
+    END OF ty_general_information,
+
+    "! <p class="shorttext">Business Role Template Launchpad Space Template Assignment</p>
+    "! Business role template launchpad space template assignment
+    BEGIN OF ty_main,
+
+      "! <p class="shorttext">Format Version</p>
+      "! Format version
+      "! $required
+      format_version      TYPE zif_aff_types_v1=>ty_format_version,
+
+      "! <p class="shorttext">Header</p>
+      "! Header
+      "! $required
+      header              TYPE zif_aff_types_v1=>ty_header_60_cloud,
+
+      "! <p class="shorttext">General Information</p>
+      "! General information
+      "! $required
+      general_information TYPE ty_general_information,
+
+    END OF ty_main.
+
+ENDINTERFACE.
diff --git a/file-formats/siad/type/zif_aff_siad_v1.intf.json b/file-formats/siad/type/zif_aff_siad_v1.intf.json
new file mode 100644
index 000000000..47136d621
--- /dev/null
+++ b/file-formats/siad/type/zif_aff_siad_v1.intf.json
@@ -0,0 +1,7 @@
+{
+  "formatVersion": "1",
+  "header": {
+    "description": "AFF for type SIAD - V1",
+    "originalLanguage": "en"
+  }
+}