diff --git a/file-formats/scp1/scp1-v1.json b/file-formats/scp1/scp1-v1.json
index 0f047891f..96b391175 100644
--- a/file-formats/scp1/scp1-v1.json
+++ b/file-formats/scp1/scp1-v1.json
@@ -7,8 +7,8 @@
   "type": "object",
   "properties": {
     "formatVersion": {
-      "title": "Format Version",
-      "description": "Format version",
+      "title": "ABAP File Format Version",
+      "description": "The ABAP file format version",
       "type": "string",
       "const": "1"
     },
@@ -77,7 +77,7 @@
           ],
           "default": "simple"
         },
-        "scopeRelevant": {
+        "isRelevantForScope": {
           "title": "Scoping Relevant",
           "description": "Scope Relevant",
           "type": "boolean"
@@ -104,12 +104,12 @@
             "type": "string",
             "maxLength": 32
           },
-          "position": {
+          "positionInHierarchy": {
             "title": "Position",
             "description": "Position of BC Set in Hierarchical BC Set",
             "type": "integer",
             "minimum": -2147483648,
-            "maximum": 2147483647
+            "maximum": 10
           }
         },
         "additionalProperties": false