diff --git a/composer.lock b/composer.lock
index d7de46f..dcc874f 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,16 +8,16 @@
     "packages": [
         {
             "name": "php-sap/common",
-            "version": "v6.0.0",
+            "version": "v6.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-sap/common.git",
-                "reference": "85ea659659f9569246c778e082935ad813b1866f"
+                "reference": "5598d0f9831f07b33a2e92392300aa176540e3cf"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-sap/common/zipball/85ea659659f9569246c778e082935ad813b1866f",
-                "reference": "85ea659659f9569246c778e082935ad813b1866f",
+                "url": "https://api.github.com/repos/php-sap/common/zipball/5598d0f9831f07b33a2e92392300aa176540e3cf",
+                "reference": "5598d0f9831f07b33a2e92392300aa176540e3cf",
                 "shasum": ""
             },
             "require": {
@@ -56,9 +56,9 @@
             ],
             "support": {
                 "issues": "https://github.com/php-sap/common/issues",
-                "source": "https://github.com/php-sap/common/tree/v6.0.0"
+                "source": "https://github.com/php-sap/common/tree/v6.1.0"
             },
-            "time": "2024-08-05T11:02:59+00:00"
+            "time": "2024-08-05T12:09:10+00:00"
         },
         {
             "name": "php-sap/datetime",
@@ -117,16 +117,16 @@
         },
         {
             "name": "php-sap/interfaces",
-            "version": "v5.0.0",
+            "version": "v5.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-sap/interfaces.git",
-                "reference": "d4ae1038eb26251f5e32eb6429cdf4f40d2ab422"
+                "reference": "5805508158fc086af2d5e977b0be6c115c04746f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-sap/interfaces/zipball/d4ae1038eb26251f5e32eb6429cdf4f40d2ab422",
-                "reference": "d4ae1038eb26251f5e32eb6429cdf4f40d2ab422",
+                "url": "https://api.github.com/repos/php-sap/interfaces/zipball/5805508158fc086af2d5e977b0be6c115c04746f",
+                "reference": "5805508158fc086af2d5e977b0be6c115c04746f",
                 "shasum": ""
             },
             "require": {
@@ -165,9 +165,9 @@
             ],
             "support": {
                 "issues": "https://github.com/php-sap/interfaces/issues",
-                "source": "https://github.com/php-sap/interfaces/tree/v5.0.0"
+                "source": "https://github.com/php-sap/interfaces/tree/v5.1.1"
             },
-            "time": "2024-07-30T12:11:01+00:00"
+            "time": "2024-08-05T12:15:50+00:00"
         }
     ],
     "packages-dev": [
diff --git a/src/SapRfc.php b/src/SapRfc.php
index fe63bb9..e817da5 100644
--- a/src/SapRfc.php
+++ b/src/SapRfc.php
@@ -208,7 +208,10 @@ public function invoke(): array
          */
         $params = array_merge(
             $this->getInputParams(
-                $this->getApi()->getInputElements(),
+                array_merge(
+                    $this->getApi()->getInputElements(),
+                    $this->getApi()->getChangingElements()
+                ),
                 $this->getParams()
             ),
             $this->getTableParams(
@@ -235,6 +238,7 @@ public function invoke(): array
          */
         return $this->castOutput(array_merge(
             $this->getApi()->getOutputElements(),
+            $this->getApi()->getChangingElements(),
             $this->getApi()->getTables()
         ), $result);
     }
diff --git a/src/Traits/ApiTrait.php b/src/Traits/ApiTrait.php
index 57f3a16..0ac3fa0 100644
--- a/src/Traits/ApiTrait.php
+++ b/src/Traits/ApiTrait.php
@@ -107,9 +107,10 @@ private function mapType(string $type): string
     private function mapDirection(string $direction): string
     {
         $mapping = [
-            'RFC_EXPORT' => IApiElement::DIRECTION_OUTPUT,
-            'RFC_IMPORT' => IApiElement::DIRECTION_INPUT,
-            'RFC_TABLES' => ITable::DIRECTION_TABLE
+            'RFC_EXPORT'   => IApiElement::DIRECTION_OUTPUT,
+            'RFC_IMPORT'   => IApiElement::DIRECTION_INPUT,
+            'RFC_CHANGING' => IApiElement::DIRECTION_CHANGING,
+            'RFC_TABLES'   => ITable::DIRECTION_TABLE
         ];
         if (!array_key_exists($direction, $mapping)) {
             throw new SapLogicException(sprintf('Unknown SAP Netweaver RFC direction \'%s\'!', $direction));