diff --git a/documentation/IDTA-01002-3/modules/ROOT/pages/changelog.adoc b/documentation/IDTA-01002-3/modules/ROOT/pages/changelog.adoc
index 05f7bfd0..54c3345f 100644
--- a/documentation/IDTA-01002-3/modules/ROOT/pages/changelog.adoc
+++ b/documentation/IDTA-01002-3/modules/ROOT/pages/changelog.adoc
@@ -53,6 +53,7 @@ Major Changes:
 
 Minor Changes:
 
+* fix: Aligned date/time extraction functions (`$dayOfWeek`, `$dayOfMonth`, `$month`, `$year`) in JSON Schema to accept all `dateTimeOperand` types per BNF grammar, and widened `timeLiteralPattern` to support fractional seconds.
 * fix: Wrong ServiceSpecificationProfileEnum values for v3.0 profiles. (https://github.com/admin-shell-io/aas-specs-api/issues/526[#526])
 * removed: Remove TREE. (https://github.com/admin-shell-io/aas-specs-api/issues/537)
 * fix: fixed FILTER object in json schema & fixed inconsistencies in BNF (https://github.com/admin-shell-io/aas-specs-api/issues/547)
diff --git a/documentation/IDTA-01002-3/modules/ROOT/pages/schema.adoc b/documentation/IDTA-01002-3/modules/ROOT/pages/schema.adoc
index 348064ec..bfdd5b95 100644
--- a/documentation/IDTA-01002-3/modules/ROOT/pages/schema.adoc
+++ b/documentation/IDTA-01002-3/modules/ROOT/pages/schema.adoc
@@ -22,7 +22,7 @@
     },
     "timeLiteralPattern": {
       "type": "string",
-      "pattern": "^[0-9][0-9]:[0-9][0-9](:[0-9][0-9])?$"
+      "pattern": "^[0-9]{2}:[0-9]{2}(:[0-9]{2})?(\\.[0-9]+)?$"
     },
     "Value": {
       "type": "object",
@@ -70,16 +70,16 @@
           "$ref": "#/definitions/Value"
         },
         "$dayOfWeek": {
-          "$ref": "#/definitions/dateTimeLiteralPattern"
+          "$ref": "#/definitions/Value"
         },
         "$dayOfMonth": {
-          "$ref": "#/definitions/dateTimeLiteralPattern"
+          "$ref": "#/definitions/Value"
         },
         "$month": {
-          "$ref": "#/definitions/dateTimeLiteralPattern"
+          "$ref": "#/definitions/Value"
         },
         "$year": {
-          "$ref": "#/definitions/dateTimeLiteralPattern"
+          "$ref": "#/definitions/Value"
         }
       },
       "oneOf": [
diff --git a/documentation/IDTA-01002-3/modules/ROOT/partials/query-json-schema.json b/documentation/IDTA-01002-3/modules/ROOT/partials/query-json-schema.json
index a5f131d6..255e7972 100644
--- a/documentation/IDTA-01002-3/modules/ROOT/partials/query-json-schema.json
+++ b/documentation/IDTA-01002-3/modules/ROOT/partials/query-json-schema.json
@@ -22,7 +22,7 @@
     },
     "timeLiteralPattern": {
       "type": "string",
-      "pattern": "^[0-9][0-9]:[0-9][0-9](:[0-9][0-9])?$"
+      "pattern": "^[0-9]{2}:[0-9]{2}(:[0-9]{2})?(\\.[0-9]+)?$"
     },
     "Value": {
       "type": "object",
@@ -67,16 +67,16 @@
           "$ref": "#/definitions/Value"
         },
         "$dayOfWeek": {
-          "$ref": "#/definitions/dateTimeLiteralPattern"
+          "$ref": "#/definitions/Value"
         },
         "$dayOfMonth": {
-          "$ref": "#/definitions/dateTimeLiteralPattern"
+          "$ref": "#/definitions/Value"
         },
         "$month": {
-          "$ref": "#/definitions/dateTimeLiteralPattern"
+          "$ref": "#/definitions/Value"
         },
         "$year": {
-          "$ref": "#/definitions/dateTimeLiteralPattern"
+          "$ref": "#/definitions/Value"
         }
       },
       "oneOf": [