diff --git a/file-formats/rvbc/rvbc-v1.json b/file-formats/rvbc/rvbc-v1.json
index 802fd45da..0084f0e96 100644
--- a/file-formats/rvbc/rvbc-v1.json
+++ b/file-formats/rvbc/rvbc-v1.json
@@ -156,66 +156,14 @@
     "predefinedIna1Service": {
       "title": "Predefined InA Service",
       "description": "Predefined InA service",
-      "type": "object",
-      "properties": {
-        "ina1ServiceId": {
-          "title": "Service ID",
-          "description": "Service ID",
-          "type": "string",
-          "maxLength": 30
-        },
-        "ina1Service": {
-          "title": "Service Name",
-          "description": "Service name",
-          "type": "string",
-          "maxLength": 40
-        },
-        "serviceType": {
-          "title": "Service Type",
-          "description": "Service type",
-          "type": "string",
-          "maxLength": 2,
-          "pattern": "^[0-9]+$"
-        }
-      },
-      "additionalProperties": false,
-      "required": [
-        "ina1ServiceId",
-        "ina1Service",
-        "serviceType"
-      ]
+      "type": "string",
+      "maxLength": 40
     },
     "customIna1Service": {
       "title": "Custom InA Service",
       "description": "Custom InA service",
-      "type": "object",
-      "properties": {
-        "ina1ServiceId": {
-          "title": "Service ID",
-          "description": "Service ID",
-          "type": "string",
-          "maxLength": 30
-        },
-        "ina1Service": {
-          "title": "Service Name",
-          "description": "Service name",
-          "type": "string",
-          "maxLength": 40
-        },
-        "serviceType": {
-          "title": "Service Type",
-          "description": "Service type",
-          "type": "string",
-          "maxLength": 2,
-          "pattern": "^[0-9]+$"
-        }
-      },
-      "additionalProperties": false,
-      "required": [
-        "ina1ServiceId",
-        "ina1Service",
-        "serviceType"
-      ]
+      "type": "string",
+      "maxLength": 40
     }
   },
   "additionalProperties": false,
diff --git a/file-formats/rvbc/type/zif_aff_rvbc_v1.intf.abap b/file-formats/rvbc/type/zif_aff_rvbc_v1.intf.abap
index 2e37243c7..2359009be 100644
--- a/file-formats/rvbc/type/zif_aff_rvbc_v1.intf.abap
+++ b/file-formats/rvbc/type/zif_aff_rvbc_v1.intf.abap
@@ -3,9 +3,7 @@ INTERFACE zif_aff_rvbc_v1
   PUBLIC.
 
   TYPES ty_app_id             TYPE c LENGTH 70.
-  TYPES ty_ina1_service_id    TYPE c LENGTH 30.
   TYPES ty_ina1_service_name  TYPE c LENGTH 40.
-  TYPES ty_ina1_service_type  TYPE n LENGTH 2.
 
   "! $values { @link zif_aff_rvbc_v1.data:co_extensibility_mode }
   "! $default { @link zif_aff_rvbc_v1.data:co_extensibility_mode.not_supported }
@@ -88,23 +86,6 @@ INTERFACE zif_aff_rvbc_v1
       extensibility_mode TYPE ty_extensibility_mode,
     END OF ty_booklet_definition.
 
-  TYPES:
-    "! <p class="shorttext">InA Service</p>
-    "! InA Service
-    BEGIN OF ty_ina1_service,
-      "! <p class="shorttext">Service ID</p>
-      "! Service ID
-      "! $required
-      ina1_service_id TYPE ty_ina1_service_id,
-      "! <p class="shorttext">Service Name</p>
-      "! Service name
-      "! $required
-      ina1_service    TYPE ty_ina1_service_name,
-      "! <p class="shorttext">Service Type</p>
-      "! Service type
-      "! $required
-      service_type    TYPE ty_ina1_service_type,
-    END OF ty_ina1_service.
 
   TYPES:
     "! <p class="shorttext">Object Type RVBC</p>
@@ -123,10 +104,10 @@ INTERFACE zif_aff_rvbc_v1
       booklet_definition      TYPE ty_booklet_definition,
       "! <p class="shorttext">Predefined InA Service</p>
       "! Predefined InA service
-      predefined_ina1_service TYPE ty_ina1_service,
+      predefined_ina1_service TYPE ty_ina1_service_name,
       "! <p class="shorttext">Custom InA Service</p>
       "! Custom InA service
-      custom_ina1_service     TYPE ty_ina1_service,
+      custom_ina1_service     TYPE ty_ina1_service_name,
     END OF ty_main.
 
 ENDINTERFACE.