diff --git a/phpunit/functional/Glpi/Inventory/Assets/Environment.php b/phpunit/functional/Glpi/Inventory/Assets/Environment.php
index e4755da69c9..e0d5112324a 100644
--- a/phpunit/functional/Glpi/Inventory/Assets/Environment.php
+++ b/phpunit/functional/Glpi/Inventory/Assets/Environment.php
@@ -50,6 +50,12 @@ public static function assetProvider(): array
                 'xml' => "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>
 <REQUEST>
   <CONTENT>
+    <HARDWARE>
+      <NAME>pc002</NAME>
+    </HARDWARE>
+    <BIOS>
+      <SSN>ggheb7ne7</SSN>
+    </BIOS>
     <ENVS>
       <KEY>LC_ALL</KEY>
       <VAL>C</VAL>
@@ -144,4 +150,52 @@ public function testHandle()
             'Environments has not been linked to computer :('
         );
     }
+
+    public function testGenericAssetEnvironment(): void
+    {
+        /** @var \DBmysql $DB */
+        global $DB;
+
+        //create generic asset
+        $definition = $this->initAssetDefinition(
+            system_name: 'MyAsset' . $this->getUniqueString(),
+            capacities: array_merge(
+                [
+                    \Glpi\Asset\Capacity\IsInventoriableCapacity::class,
+                    \Glpi\Asset\Capacity\HasEnvironmentsCapacity::class
+                ]
+            )
+        );
+        $classname  = $definition->getAssetClassName();
+
+        $this->login();
+        $conf = new \Glpi\Inventory\Conf();
+        $this->assertTrue($conf->saveConf([
+            'import_env' => 1,
+        ]));
+        $this->logout();
+
+        $converter = new \Glpi\Inventory\Converter();
+        $data = $converter->convert(self::assetProvider()[0]['xml']);
+        $json = json_decode($data);
+        //we change itemtype to our asset
+        $json->itemtype = $classname;
+        $inventory = $this->doInventory($json);
+
+        //check created asset
+        $assets_id = $inventory->getAgent()->fields['items_id'];
+        $this->assertGreaterThan(0, $assets_id);
+        $asset = new $classname();
+        $this->assertTrue($asset->getFromDB($assets_id));
+
+        $this->assertSame(
+            4,
+            countElementsInTable(\Item_Environment::getTable(), ['itemtype' => $classname, 'items_id' => $assets_id]),
+            'Environments has not been linked to asset :('
+        );
+
+        //check for tab presence
+        $this->login();
+        $this->assertArrayHasKey('Item_Environment$1', $asset->defineAllTabs());
+    }
 }
diff --git a/phpunit/functional/Glpi/Inventory/Assets/Process.php b/phpunit/functional/Glpi/Inventory/Assets/Process.php
index 4553c154d5c..cc1e5d2f6ac 100644
--- a/phpunit/functional/Glpi/Inventory/Assets/Process.php
+++ b/phpunit/functional/Glpi/Inventory/Assets/Process.php
@@ -50,6 +50,12 @@ public static function assetProvider(): array
                 'xml' => "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>
 <REQUEST>
   <CONTENT>
+    <HARDWARE>
+      <NAME>pc002</NAME>
+    </HARDWARE>
+    <BIOS>
+      <SSN>ggheb7ne7</SSN>
+    </BIOS>
     <PROCESSES>
         <CMD>php-fpm: pool www</CMD>
         <CPUUSAGE>0.0</CPUUSAGE>
@@ -157,4 +163,52 @@ public function testHandle()
             'Process has not been linked to computer :('
         );
     }
+
+    public function testGenericAssetProcess(): void
+    {
+        /** @var \DBmysql $DB */
+        global $DB;
+
+        //create generic asset
+        $definition = $this->initAssetDefinition(
+            system_name: 'MyAsset' . $this->getUniqueString(),
+            capacities: array_merge(
+                [
+                    \Glpi\Asset\Capacity\IsInventoriableCapacity::class,
+                    \Glpi\Asset\Capacity\HasProcessCapacity::class
+                ]
+            )
+        );
+        $classname  = $definition->getAssetClassName();
+
+        $this->login();
+        $conf = new \Glpi\Inventory\Conf();
+        $this->assertTrue($conf->saveConf([
+            'import_process' => 1,
+        ]));
+        $this->logout();
+
+        $converter = new \Glpi\Inventory\Converter();
+        $data = $converter->convert(self::assetProvider()[0]['xml']);
+        $json = json_decode($data);
+        //we change itemtype to our asset
+        $json->itemtype = $classname;
+        $inventory = $this->doInventory($json);
+
+        //check created asset
+        $assets_id = $inventory->getAgent()->fields['items_id'];
+        $this->assertGreaterThan(0, $assets_id);
+        $asset = new $classname();
+        $this->assertTrue($asset->getFromDB($assets_id));
+
+        $this->assertSame(
+            1,
+            countElementsInTable(\Item_Process::getTable(), ['itemtype' => $classname, 'items_id' => $assets_id]),
+            'Process has not been linked to asset :('
+        );
+
+        //check for tab presence
+        $this->login();
+        $this->assertArrayHasKey('Item_Process$1', $asset->defineAllTabs());
+    }
 }
diff --git a/src/Glpi/Asset/Capacity/HasEnvironmentsCapacity.php b/src/Glpi/Asset/Capacity/HasEnvironmentsCapacity.php
new file mode 100644
index 00000000000..382d8221c7c
--- /dev/null
+++ b/src/Glpi/Asset/Capacity/HasEnvironmentsCapacity.php
@@ -0,0 +1,86 @@
+<?php
+
+/**
+ * ---------------------------------------------------------------------
+ *
+ * GLPI - Gestionnaire Libre de Parc Informatique
+ *
+ * http://glpi-project.org
+ *
+ * @copyright 2015-2024 Teclib' and contributors.
+ * @copyright 2003-2014 by the INDEPNET Development Team.
+ * @licence   https://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * ---------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of GLPI.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * ---------------------------------------------------------------------
+ */
+
+namespace Glpi\Asset\Capacity;
+
+use CommonGLPI;
+use Item_Environment;
+use Session;
+
+class HasEnvironmentsCapacity extends AbstractCapacity
+{
+    public function getLabel(): string
+    {
+        return Item_Environment::getTypeName(Session::getPluralNumber());
+    }
+
+    public function getIcon(): string
+    {
+        return Item_Environment::getIcon();
+    }
+
+    public function isUsed(string $classname): bool
+    {
+        return parent::isUsed($classname)
+            && $this->countAssetsLinkedToPeerItem($classname, Item_Environment::class) > 0;
+    }
+
+    public function getCapacityUsageDescription(string $classname): string
+    {
+        return sprintf(
+            __('%1$s environments attached to %2$s assets'),
+            $this->countPeerItemsUsage($classname, Item_Environment::class),
+            $this->countAssetsLinkedToPeerItem($classname, Item_Environment::class)
+        );
+    }
+
+    public function onClassBootstrap(string $classname): void
+    {
+        $this->registerToTypeConfig('environment_types', $classname);
+        CommonGLPI::registerStandardTab($classname, Item_Environment::class, 85);
+    }
+
+    public function onCapacityDisabled(string $classname): void
+    {
+        $this->unregisterFromTypeConfig('environment_types', $classname);
+
+        $appliance_item = new Item_Environment();
+        $appliance_item->deleteByCriteria([
+            'itemtype' => $classname,
+        ], true, false);
+
+        $this->deleteRelationLogs($classname, Item_Environment::class);
+    }
+}
diff --git a/src/Glpi/Asset/Capacity/HasProcessCapacity.php b/src/Glpi/Asset/Capacity/HasProcessCapacity.php
new file mode 100644
index 00000000000..605edb216d2
--- /dev/null
+++ b/src/Glpi/Asset/Capacity/HasProcessCapacity.php
@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * ---------------------------------------------------------------------
+ *
+ * GLPI - Gestionnaire Libre de Parc Informatique
+ *
+ * http://glpi-project.org
+ *
+ * @copyright 2015-2024 Teclib' and contributors.
+ * @copyright 2003-2014 by the INDEPNET Development Team.
+ * @licence   https://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * ---------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of GLPI.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * ---------------------------------------------------------------------
+ */
+
+namespace Glpi\Asset\Capacity;
+
+use Appliance;
+use Appliance_Item;
+use CommonGLPI;
+use Item_Process;
+use Session;
+
+class HasProcessCapacity extends AbstractCapacity
+{
+    public function getLabel(): string
+    {
+        return Item_Process::getTypeName(Session::getPluralNumber());
+    }
+
+    public function getIcon(): string
+    {
+        return Item_Process::getIcon();
+    }
+
+    public function isUsed(string $classname): bool
+    {
+        return parent::isUsed($classname)
+            && $this->countAssetsLinkedToPeerItem($classname, Item_Process::class) > 0;
+    }
+
+    public function getCapacityUsageDescription(string $classname): string
+    {
+        return sprintf(
+            __('%1$s process attached to %2$s assets'),
+            $this->countPeerItemsUsage($classname, Item_Process::class),
+            $this->countAssetsLinkedToPeerItem($classname, Item_Process::class)
+        );
+    }
+
+    public function onClassBootstrap(string $classname): void
+    {
+        $this->registerToTypeConfig('process_types', $classname);
+        CommonGLPI::registerStandardTab($classname, Item_Process::class, 85);
+    }
+
+    public function onCapacityDisabled(string $classname): void
+    {
+        $this->unregisterFromTypeConfig('process_types', $classname);
+
+        $appliance_item = new Item_Process();
+        $appliance_item->deleteByCriteria([
+            'itemtype' => $classname,
+        ], true, false);
+
+        $this->deleteRelationLogs($classname, Item_Process::class);
+    }
+}
diff --git a/tests/functional/Glpi/Asset/Capacity/HasEnvironmentsCapacity.php b/tests/functional/Glpi/Asset/Capacity/HasEnvironmentsCapacity.php
new file mode 100644
index 00000000000..2c914e4dbca
--- /dev/null
+++ b/tests/functional/Glpi/Asset/Capacity/HasEnvironmentsCapacity.php
@@ -0,0 +1,200 @@
+<?php
+
+/**
+ * ---------------------------------------------------------------------
+ *
+ * GLPI - Gestionnaire Libre de Parc Informatique
+ *
+ * http://glpi-project.org
+ *
+ * @copyright 2015-2024 Teclib' and contributors.
+ * @copyright 2003-2014 by the INDEPNET Development Team.
+ * @licence   https://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * ---------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of GLPI.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * ---------------------------------------------------------------------
+ */
+
+namespace tests\units\Glpi\Asset\Capacity;
+
+use DbTestCase;
+use Entity;
+use Glpi\Tests\Asset\CapacityUsageTestTrait;
+use Log;
+
+class HasEnvironmentsCapacity extends DbTestCase
+{
+    use CapacityUsageTestTrait;
+
+    protected function getTargetCapacity(): string
+    {
+        return \Glpi\Asset\Capacity\HasEnvironmentsCapacity::class;
+    }
+
+    public function testCapacityActivation(): void
+    {
+        global $CFG_GLPI;
+
+        $root_entity_id = getItemByTypeName(Entity::class, '_test_root_entity', true);
+
+        $definition_1 = $this->initAssetDefinition(
+            capacities: [
+                \Glpi\Asset\Capacity\HasEnvironmentsCapacity::class,
+                \Glpi\Asset\Capacity\HasNotepadCapacity::class,
+            ]
+        );
+        $classname_1  = $definition_1->getAssetClassName();
+        $definition_2 = $this->initAssetDefinition(
+            capacities: [
+                \Glpi\Asset\Capacity\HasHistoryCapacity::class,
+            ]
+        );
+        $classname_2  = $definition_2->getAssetClassName();
+        $definition_3 = $this->initAssetDefinition(
+            capacities: [
+                \Glpi\Asset\Capacity\HasEnvironmentsCapacity::class,
+                \Glpi\Asset\Capacity\HasHistoryCapacity::class,
+            ]
+        );
+        $classname_3  = $definition_3->getAssetClassName();
+
+        $has_capacity_mapping = [
+            $classname_1 => true,
+            $classname_2 => false,
+            $classname_3 => true,
+        ];
+
+        foreach ($has_capacity_mapping as $classname => $has_capacity) {
+            // Check that the class is globally registered
+            $this->login();
+            if ($has_capacity) {
+                $this->array($CFG_GLPI['environment_types'])->contains($classname);
+            } else {
+                $this->array($CFG_GLPI['environment_types'])->notContains($classname);
+            }
+
+            // Check that the corresponding tab is present on items
+            $item = $this->createItem($classname, ['name' => __FUNCTION__, 'entities_id' => $root_entity_id]);
+            $this->login();
+            //no item in db, no tab for Item_Environment
+            $this->array($item->defineAllTabs())->notHasKey('Item_Environment$1');
+
+            //no search options
+        }
+    }
+
+    public function testCapacityDeactivation(): void
+    {
+        /** @var array $CFG_GLPI */
+        global $CFG_GLPI;
+
+        $root_entity_id = getItemByTypeName(Entity::class, '_test_root_entity', true);
+
+        $definition_1 = $this->initAssetDefinition(
+            capacities: [
+                \Glpi\Asset\Capacity\HasEnvironmentsCapacity::class,
+                \Glpi\Asset\Capacity\HasHistoryCapacity::class,
+            ]
+        );
+        $classname_1  = $definition_1->getAssetClassName();
+        $definition_2 = $this->initAssetDefinition(
+            capacities: [
+                \Glpi\Asset\Capacity\HasEnvironmentsCapacity::class,
+                \Glpi\Asset\Capacity\HasHistoryCapacity::class,
+            ]
+        );
+        $classname_2  = $definition_2->getAssetClassName();
+
+        $item_1          = $this->createItem(
+            $classname_1,
+            [
+                'name' => __FUNCTION__,
+                'entities_id' => $root_entity_id,
+            ]
+        );
+
+        $item_2          = $this->createItem(
+            $classname_2,
+            [
+                'name' => __FUNCTION__,
+                'entities_id' => $root_entity_id,
+            ]
+        );
+
+        $environment_item_1 = $this->createItem(
+            \Item_Environment::class,
+            [
+                'itemtype'     => $item_1::class,
+                'items_id'     => $item_1->getID()
+            ]
+        );
+
+        $environment_item_2 = $this->createItem(
+            \Item_Environment::class,
+            [
+                'itemtype'     => $item_2::class,
+                'items_id'     => $item_2->getID()
+            ]
+        );
+
+
+        $item_1_logs_criteria = [
+            'itemtype'      => $classname_1,
+        ];
+        $item_2_logs_criteria = [
+            'itemtype'      => $classname_2,
+        ];
+
+        // Ensure relation, display preferences and logs exists, and class is registered to global config
+        $this->object(\Item_Environment::getById($environment_item_1->getID()))->isInstanceOf(\Item_Environment::class);
+        $this->integer(countElementsInTable(Log::getTable(), $item_1_logs_criteria))->isEqualTo(2); //create + add environment
+        $this->object(\Item_Environment::getById($environment_item_2->getID()))->isInstanceOf(\Item_Environment::class);
+        $this->integer(countElementsInTable(Log::getTable(), $item_2_logs_criteria))->isEqualTo(2); //create + add environment
+        $this->array($CFG_GLPI['environment_types'])->contains($classname_1);
+        $this->array($CFG_GLPI['environment_types'])->contains($classname_2);
+
+        // Disable capacity and check that relations have been cleaned, and class is unregistered from global config
+        $this->boolean($definition_1->update(['id' => $definition_1->getID(), 'capacities' => []]))->isTrue();
+        $this->boolean(\Item_Environment::getById($environment_item_1->getID()))->isFalse();
+        $this->integer(countElementsInTable(Log::getTable(), $item_1_logs_criteria))->isEqualTo(0);
+        $this->array($CFG_GLPI['environment_types'])->notContains($classname_1);
+
+        // Ensure relations, logs and global registration are preserved for other definition
+        $this->object(\Item_Environment::getById($environment_item_2->getID()))->isInstanceOf(\Item_Environment::class);
+        $this->integer(countElementsInTable(Log::getTable(), $item_2_logs_criteria))->isEqualTo(2);
+        $this->array($CFG_GLPI['environment_types'])->contains($classname_2);
+    }
+
+    public function provideIsUsed(): iterable
+    {
+        yield [
+            'target_classname' => \Item_Environment::class
+        ];
+    }
+
+    public function provideGetCapacityUsageDescription(): iterable
+    {
+        yield [
+            'target_classname' => \Item_Environment::class,
+            'expected' => '%d environments attached to %d assets'
+        ];
+    }
+}
diff --git a/tests/functional/Glpi/Asset/Capacity/HasProcessCapacity.php b/tests/functional/Glpi/Asset/Capacity/HasProcessCapacity.php
new file mode 100644
index 00000000000..9bc4d979e5c
--- /dev/null
+++ b/tests/functional/Glpi/Asset/Capacity/HasProcessCapacity.php
@@ -0,0 +1,200 @@
+<?php
+
+/**
+ * ---------------------------------------------------------------------
+ *
+ * GLPI - Gestionnaire Libre de Parc Informatique
+ *
+ * http://glpi-project.org
+ *
+ * @copyright 2015-2024 Teclib' and contributors.
+ * @copyright 2003-2014 by the INDEPNET Development Team.
+ * @licence   https://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * ---------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of GLPI.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * ---------------------------------------------------------------------
+ */
+
+namespace tests\units\Glpi\Asset\Capacity;
+
+use DbTestCase;
+use Entity;
+use Glpi\Tests\Asset\CapacityUsageTestTrait;
+use Log;
+
+class HasProcessCapacity extends DbTestCase
+{
+    use CapacityUsageTestTrait;
+
+    protected function getTargetCapacity(): string
+    {
+        return \Glpi\Asset\Capacity\HasProcessCapacity::class;
+    }
+
+    public function testCapacityActivation(): void
+    {
+        global $CFG_GLPI;
+
+        $root_entity_id = getItemByTypeName(Entity::class, '_test_root_entity', true);
+
+        $definition_1 = $this->initAssetDefinition(
+            capacities: [
+                \Glpi\Asset\Capacity\HasProcessCapacity::class,
+                \Glpi\Asset\Capacity\HasNotepadCapacity::class,
+            ]
+        );
+        $classname_1  = $definition_1->getAssetClassName();
+        $definition_2 = $this->initAssetDefinition(
+            capacities: [
+                \Glpi\Asset\Capacity\HasHistoryCapacity::class,
+            ]
+        );
+        $classname_2  = $definition_2->getAssetClassName();
+        $definition_3 = $this->initAssetDefinition(
+            capacities: [
+                \Glpi\Asset\Capacity\HasProcessCapacity::class,
+                \Glpi\Asset\Capacity\HasHistoryCapacity::class,
+            ]
+        );
+        $classname_3  = $definition_3->getAssetClassName();
+
+        $has_capacity_mapping = [
+            $classname_1 => true,
+            $classname_2 => false,
+            $classname_3 => true,
+        ];
+
+        foreach ($has_capacity_mapping as $classname => $has_capacity) {
+            // Check that the class is globally registered
+            $this->login();
+            if ($has_capacity) {
+                $this->array($CFG_GLPI['process_types'])->contains($classname);
+            } else {
+                $this->array($CFG_GLPI['process_types'])->notContains($classname);
+            }
+
+            // Check that the corresponding tab is present on items
+            $item = $this->createItem($classname, ['name' => __FUNCTION__, 'entities_id' => $root_entity_id]);
+            $this->login();
+            //no item in db, no tab for Item_Process
+            $this->array($item->defineAllTabs())->notHasKey('Item_Process$1');
+
+            //no search options
+        }
+    }
+
+    public function testCapacityDeactivation(): void
+    {
+        /** @var array $CFG_GLPI */
+        global $CFG_GLPI;
+
+        $root_entity_id = getItemByTypeName(Entity::class, '_test_root_entity', true);
+
+        $definition_1 = $this->initAssetDefinition(
+            capacities: [
+                \Glpi\Asset\Capacity\HasProcessCapacity::class,
+                \Glpi\Asset\Capacity\HasHistoryCapacity::class,
+            ]
+        );
+        $classname_1  = $definition_1->getAssetClassName();
+        $definition_2 = $this->initAssetDefinition(
+            capacities: [
+                \Glpi\Asset\Capacity\HasProcessCapacity::class,
+                \Glpi\Asset\Capacity\HasHistoryCapacity::class,
+            ]
+        );
+        $classname_2  = $definition_2->getAssetClassName();
+
+        $item_1          = $this->createItem(
+            $classname_1,
+            [
+                'name' => __FUNCTION__,
+                'entities_id' => $root_entity_id,
+            ]
+        );
+
+        $item_2          = $this->createItem(
+            $classname_2,
+            [
+                'name' => __FUNCTION__,
+                'entities_id' => $root_entity_id,
+            ]
+        );
+
+        $process_item_1 = $this->createItem(
+            \Item_Process::class,
+            [
+                'itemtype'     => $item_1::class,
+                'items_id'     => $item_1->getID()
+            ]
+        );
+
+        $process_item_2 = $this->createItem(
+            \Item_Process::class,
+            [
+                'itemtype'     => $item_2::class,
+                'items_id'     => $item_2->getID()
+            ]
+        );
+
+
+        $item_1_logs_criteria = [
+            'itemtype'      => $classname_1,
+        ];
+        $item_2_logs_criteria = [
+            'itemtype'      => $classname_2,
+        ];
+
+        // Ensure relation, display preferences and logs exists, and class is registered to global config
+        $this->object(\Item_Process::getById($process_item_1->getID()))->isInstanceOf(\Item_Process::class);
+        $this->integer(countElementsInTable(Log::getTable(), $item_1_logs_criteria))->isEqualTo(2); //create + add process
+        $this->object(\Item_Process::getById($process_item_2->getID()))->isInstanceOf(\Item_Process::class);
+        $this->integer(countElementsInTable(Log::getTable(), $item_2_logs_criteria))->isEqualTo(2); //create + add process
+        $this->array($CFG_GLPI['process_types'])->contains($classname_1);
+        $this->array($CFG_GLPI['process_types'])->contains($classname_2);
+
+        // Disable capacity and check that relations have been cleaned, and class is unregistered from global config
+        $this->boolean($definition_1->update(['id' => $definition_1->getID(), 'capacities' => []]))->isTrue();
+        $this->boolean(\Item_Process::getById($process_item_1->getID()))->isFalse();
+        $this->integer(countElementsInTable(Log::getTable(), $item_1_logs_criteria))->isEqualTo(0);
+        $this->array($CFG_GLPI['process_types'])->notContains($classname_1);
+
+        // Ensure relations, logs and global registration are preserved for other definition
+        $this->object(\Item_Process::getById($process_item_2->getID()))->isInstanceOf(\Item_Process::class);
+        $this->integer(countElementsInTable(Log::getTable(), $item_2_logs_criteria))->isEqualTo(2);
+        $this->array($CFG_GLPI['process_types'])->contains($classname_2);
+    }
+
+    public function provideIsUsed(): iterable
+    {
+        yield [
+            'target_classname' => \Item_Process::class
+        ];
+    }
+
+    public function provideGetCapacityUsageDescription(): iterable
+    {
+        yield [
+            'target_classname' => \Item_Process::class,
+            'expected' => '%d process attached to %d assets'
+        ];
+    }
+}