diff --git a/application/Espo/Controllers/Admin.php b/application/Espo/Controllers/Admin.php
index 34bd24187c..766ecc120e 100644
--- a/application/Espo/Controllers/Admin.php
+++ b/application/Espo/Controllers/Admin.php
@@ -168,6 +168,7 @@ class Admin
 
     /**
      * @return array<int,array{id:string,type:string,message:string}>
+     * @throws \Espo\Core\Exceptions\Error
      */
     public function actionAdminNotificationList(): array
     {
diff --git a/application/Espo/Core/Action/ActionFactory.php b/application/Espo/Core/Action/ActionFactory.php
index 3cc1709319..f3ba251d1e 100644
--- a/application/Espo/Core/Action/ActionFactory.php
+++ b/application/Espo/Core/Action/ActionFactory.php
@@ -65,8 +65,10 @@ class ActionFactory
 
     /**
      * @param array<string,object> $with
-     * @deprecated
+     * @throws NotFound
+     * @throws Forbidden
      * @todo Remove.
+     * @deprecated
      */
     public function createWith(string $action, ?string $entityType, array $with): Action
     {
diff --git a/application/Espo/Core/Api/Auth.php b/application/Espo/Core/Api/Auth.php
index 4eccb9fb12..2b6289cff8 100644
--- a/application/Espo/Core/Api/Auth.php
+++ b/application/Espo/Core/Api/Auth.php
@@ -269,6 +269,7 @@ class Auth
 
     /**
      * @return array{?string,?string}
+     * @throws BadRequest
      */
     protected function obtainUsernamePasswordFromRequest(Request $request): array
     {
diff --git a/application/Espo/Core/ApplicationState.php b/application/Espo/Core/ApplicationState.php
index 024cc97ad7..b79eabee77 100644
--- a/application/Espo/Core/ApplicationState.php
+++ b/application/Espo/Core/ApplicationState.php
@@ -55,6 +55,7 @@ class ApplicationState
 
     /**
      * Get a portal ID (if an application is portal).
+     * @throws Error
      */
     public function getPortalId(): string
     {
@@ -67,6 +68,7 @@ class ApplicationState
 
     /**
      * Get a portal entity (if an application is portal).
+     * @throws Error
      */
     public function getPortal(): PortalEntity
     {
@@ -88,6 +90,7 @@ class ApplicationState
 
     /**
      * Get a current logged user. If no auth is applied, then the system user will be returned.
+     * @throws Error
      */
     public function getUser(): UserEntity
     {
@@ -101,6 +104,7 @@ class ApplicationState
 
     /**
      * Get an ID of a current logged user. If no auth is applied, then the system user will be returned.
+     * @throws Error
      */
     public function getUserId(): string
     {
@@ -109,6 +113,7 @@ class ApplicationState
 
     /**
      * Whether a user is logged.
+     * @throws Error
      */
     public function isLogged(): bool
     {
@@ -125,6 +130,7 @@ class ApplicationState
 
     /**
      * Whether logged as an admin.
+     * @throws Error
      */
     public function isAdmin(): bool
     {
@@ -138,6 +144,7 @@ class ApplicationState
 
     /**
      * Whether logged as an API user.
+     * @throws Error
      */
     public function isApi(): bool
     {
diff --git a/application/Espo/Core/Controllers/Base.php b/application/Espo/Core/Controllers/Base.php
index b57347277d..efc7494bbc 100644
--- a/application/Espo/Core/Controllers/Base.php
+++ b/application/Espo/Core/Controllers/Base.php
@@ -105,7 +105,8 @@ abstract class Base
     protected $serviceFactory;
 
     /**
-     * @internal Most of dependencies are for backward compatibility.
+     * @throws Forbidden
+     * @internal Most dependencies are for backward compatibility.
      */
     public function __construct(
         Container $container,
diff --git a/application/Espo/Core/Formula/Argument.php b/application/Espo/Core/Formula/Argument.php
index eff94d28ae..586817fc04 100644
--- a/application/Espo/Core/Formula/Argument.php
+++ b/application/Espo/Core/Formula/Argument.php
@@ -67,6 +67,7 @@ class Argument implements Evaluatable
 
     /**
      * Get a nested argument list.
+     * @throws Error
      */
     public function getArgumentList(): ArgumentList
     {
diff --git a/application/Espo/Core/Formula/Functions/AttributeType.php b/application/Espo/Core/Formula/Functions/AttributeType.php
index b20edda5a8..87e7af8687 100644
--- a/application/Espo/Core/Formula/Functions/AttributeType.php
+++ b/application/Espo/Core/Formula/Functions/AttributeType.php
@@ -49,6 +49,7 @@ class AttributeType extends Base
 
     /**
      * @return mixed
+     * @throws Error
      */
     public function process(\stdClass $item)
     {
@@ -62,6 +63,7 @@ class AttributeType extends Base
     /**
      * @param string $attribute
      * @return mixed
+     * @throws Error
      */
     protected function getAttributeValue($attribute)
     {
diff --git a/application/Espo/Core/Formula/Functions/Base.php b/application/Espo/Core/Formula/Functions/Base.php
index 7655c3f1bb..ae2b21c03a 100644
--- a/application/Espo/Core/Formula/Functions/Base.php
+++ b/application/Espo/Core/Formula/Functions/Base.php
@@ -132,6 +132,7 @@ abstract class Base implements Injectable
     /**
      * @param mixed $item
      * @return mixed
+     * @throws \Espo\Core\Formula\Exceptions\Error
      */
     protected function evaluate($item)
     {
diff --git a/application/Espo/Core/Formula/Functions/BaseFunction.php b/application/Espo/Core/Formula/Functions/BaseFunction.php
index 2b2ef0aa0c..bce3643492 100644
--- a/application/Espo/Core/Formula/Functions/BaseFunction.php
+++ b/application/Espo/Core/Formula/Functions/BaseFunction.php
@@ -98,6 +98,7 @@ abstract class BaseFunction
      *
      * @param Evaluatable $item Argument or ArgumentList.
      * @return mixed A result of evaluation. An array if an argument list was passed.
+     * @throws Error
      */
     protected function evaluate(Evaluatable $item)
     {
@@ -108,6 +109,7 @@ abstract class BaseFunction
      * Throws TooFewArguments exception.
      *
      * @return never
+     * @throws TooFewArguments
      */
     protected function throwTooFewArguments(?int $number = null)
     {
@@ -124,6 +126,7 @@ abstract class BaseFunction
      * Throw BadArgumentType exception.
      *
      * @return never
+     * @throws BadArgumentType
      */
     protected function throwBadArgumentType(?int $index = null, ?string $type = null)
     {
@@ -144,6 +147,7 @@ abstract class BaseFunction
      * Throw BadArgumentValue exception.
      *
      * @return never
+     * @throws BadArgumentValue
      */
     protected function throwBadArgumentValue(?int $index = null, ?string $msg = null)
     {
@@ -164,6 +168,7 @@ abstract class BaseFunction
      * Throw Error exception.
      *
      * @return never
+     * @throws Error
      */
     protected function throwError(?string $msg = null)
 
diff --git a/application/Espo/Core/Formula/Functions/ComparisonGroup/Base.php b/application/Espo/Core/Formula/Functions/ComparisonGroup/Base.php
index a89684e82f..2e24df14bc 100644
--- a/application/Espo/Core/Formula/Functions/ComparisonGroup/Base.php
+++ b/application/Espo/Core/Formula/Functions/ComparisonGroup/Base.php
@@ -38,6 +38,7 @@ abstract class Base extends BaseFunction
 {
     /**
      * @return bool
+     * @throws \Espo\Core\Formula\Exceptions\TooFewArguments
      */
     public function process(ArgumentList $args)
     {
diff --git a/application/Espo/Core/Upgrades/Actions/Base.php b/application/Espo/Core/Upgrades/Actions/Base.php
index 63e724a608..333fa72ede 100644
--- a/application/Espo/Core/Upgrades/Actions/Base.php
+++ b/application/Espo/Core/Upgrades/Actions/Base.php
@@ -311,6 +311,7 @@ abstract class Base
 
     /**
      * @return string
+     * @throws Error
      */
     protected function getProcessId()
     {
@@ -408,6 +409,7 @@ abstract class Base
      * @param string $currentVersion
      * @param string $errorMessage
      * @return bool
+     * @throws Error
      */
     public function checkVersions($versionList, $currentVersion, $errorMessage = '')
     {
@@ -448,6 +450,7 @@ abstract class Base
 
     /**
      * @return bool
+     * @throws Error
      */
     protected function checkPackageType()
     {
@@ -498,6 +501,7 @@ abstract class Base
      * Run a script by a type.
      * @param string $type Ex. "before", "after".
      * @return void
+     * @throws Error
      */
     protected function runScript($type)
     {
@@ -553,6 +557,7 @@ abstract class Base
      * @param string $name
      * @param bool $isPackage
      * @return string
+     * @throws Error
      */
     protected function getPath($name = 'packagePath', $isPackage = false)
     {
@@ -640,6 +645,7 @@ abstract class Base
      * @param string $type
      * @param bool $withEmptyDirs
      * @return bool
+     * @throws Error
      */
     protected function deleteFiles($type = 'delete', $withEmptyDirs = false)
     {
@@ -744,6 +750,7 @@ abstract class Base
      * @param string[] $fileList
      * @param bool $copyOnlyFiles
      * @return bool
+     * @throws Error
      */
     protected function copy(
         $sourcePath,
@@ -874,6 +881,7 @@ abstract class Base
 
     /**
      * @return array<string,mixed>
+     * @throws Error
      */
     public function getManifest()
     {
@@ -952,6 +960,7 @@ abstract class Base
      *
      * @param ?string $packagePath
      * @return void
+     * @throws Error
      */
     protected function unzipArchive($packagePath = null)
     {
@@ -1026,6 +1035,7 @@ abstract class Base
      * @param string $actionName
      * @param string|array<string,mixed> $data
      * @return void
+     * @throws Error
      */
     protected function executeAction($actionName, $data)
     {
@@ -1069,6 +1079,7 @@ abstract class Base
 
     /**
      * @return void
+     * @throws Error
      */
     protected function clearCache()
     {
@@ -1080,6 +1091,7 @@ abstract class Base
 
     /**
      * @return void
+     * @throws Error
      */
     protected function checkIsWritable()
     {
@@ -1101,6 +1113,7 @@ abstract class Base
 
     /**
      * @return bool
+     * @throws Error
      */
     protected function backupExistingFiles()
     {
@@ -1248,6 +1261,7 @@ abstract class Base
     /**
      * @param bool $isParentProcess
      * @return ?string
+     * @throws Error
      */
     protected function getTemporaryConfigParamName($isParentProcess = false)
     {
diff --git a/application/Espo/Core/Upgrades/Base.php b/application/Espo/Core/Upgrades/Base.php
index 129ed58099..105d24e6e9 100644
--- a/application/Espo/Core/Upgrades/Base.php
+++ b/application/Espo/Core/Upgrades/Base.php
@@ -89,6 +89,7 @@ abstract class Base
 
     /**
      * @return array<string,mixed>
+     * @throws Error
      */
     public function getManifest()
     {
@@ -98,6 +99,7 @@ abstract class Base
     /**
      * @param string $processId
      * @return array<string,mixed>
+     * @throws Error
      */
     public function getManifestById($processId)
     {
@@ -110,6 +112,7 @@ abstract class Base
     /**
      * @param string $data
      * @return string
+     * @throws Error
      */
     public function upload($data)
     {
@@ -121,6 +124,7 @@ abstract class Base
     /**
      * @param array<string,mixed> $data
      * @return mixed
+     * @throws Error
      */
     public function install($data)
     {
@@ -132,6 +136,7 @@ abstract class Base
     /**
      * @param array<string,mixed> $data
      * @return mixed
+     * @throws Error
      */
     public function uninstall($data)
     {
@@ -143,6 +148,7 @@ abstract class Base
     /**
      * @param array<string,mixed> $data
      * @return mixed
+     * @throws Error
      */
     public function delete($data)
     {
@@ -155,6 +161,7 @@ abstract class Base
      * @param string $stepName
      * @param array<string,mixed> $params
      * @return bool
+     * @throws Error
      */
     public function runInstallStep($stepName, array $params = [])
     {
diff --git a/application/Espo/Core/Utils/Autoload.php b/application/Espo/Core/Utils/Autoload.php
index f4554a9982..26d997315f 100644
--- a/application/Espo/Core/Utils/Autoload.php
+++ b/application/Espo/Core/Utils/Autoload.php
@@ -139,6 +139,7 @@ class Autoload
 
     /**
      * @return array<string,mixed>
+     * @throws \JsonException
      */
     private function loadDataFromFile(string $filePath): array
     {
diff --git a/application/Espo/Modules/Crm/Controllers/Activities.php b/application/Espo/Modules/Crm/Controllers/Activities.php
index 7b1366c8f0..78d4df0e82 100644
--- a/application/Espo/Modules/Crm/Controllers/Activities.php
+++ b/application/Espo/Modules/Crm/Controllers/Activities.php
@@ -201,6 +201,7 @@ class Activities
 
     /**
      * @return array<int,array<string,mixed>>
+     * @throws \Exception
      */
     public function getActionPopupNotifications(): array
     {
diff --git a/application/Espo/Modules/Crm/Controllers/CaseObj.php b/application/Espo/Modules/Crm/Controllers/CaseObj.php
index c372d89f82..9d31a43c1c 100644
--- a/application/Espo/Modules/Crm/Controllers/CaseObj.php
+++ b/application/Espo/Modules/Crm/Controllers/CaseObj.php
@@ -41,6 +41,8 @@ class CaseObj extends \Espo\Core\Controllers\Record
 
     /**
      * @return \stdClass[]
+     * @throws BadRequest
+     * @throws Forbidden
      */
     public function getActionEmailAddressList(Request $request): array
     {
diff --git a/application/Espo/Modules/Crm/Services/Activities.php b/application/Espo/Modules/Crm/Services/Activities.php
index 1808782fe3..422546c69e 100644
--- a/application/Espo/Modules/Crm/Services/Activities.php
+++ b/application/Espo/Modules/Crm/Services/Activities.php
@@ -991,6 +991,7 @@ class Activities implements
      * }
      * @throws NotFound
      * @throws Error
+     * @throws Forbidden
      */
     public function getHistory(string $scope, string $id, array $params = []): array
     {
@@ -1713,6 +1714,7 @@ class Activities implements
      * @param ?array<int,array<string,mixed>> $ignoreEventList
      * @return stdClass[]
      * @throws NotFound
+     * @throws Forbidden
      */
     public function getBusyRangeList(
         string $userId,
@@ -1900,6 +1902,7 @@ class Activities implements
      * @param ?string[] $scopeList
      * @return array<int,array<string,mixed>>
      * @throws NotFound
+     * @throws Forbidden
      */
     public function getEvents(
         string $userId,
@@ -2020,6 +2023,7 @@ class Activities implements
      *   list: stdClass[],
      * }
      * @throws Forbidden
+     * @throws NotFound
      */
     public function getUpcomingActivities(
         string $userId,
diff --git a/application/Espo/Modules/Crm/Services/CaseObj.php b/application/Espo/Modules/Crm/Services/CaseObj.php
index 6a980592e6..d43608d540 100644
--- a/application/Espo/Modules/Crm/Services/CaseObj.php
+++ b/application/Espo/Modules/Crm/Services/CaseObj.php
@@ -88,6 +88,7 @@ class CaseObj extends Record
 
     /**
      * @return stdClass[]
+     * @throws \Espo\Core\Exceptions\ForbiddenSilent
      */
     public function getEmailAddressList(string $id): array
     {
diff --git a/application/Espo/ORM/BaseEntity.php b/application/Espo/ORM/BaseEntity.php
index 9ffa67fb2b..745beeeef1 100644
--- a/application/Espo/ORM/BaseEntity.php
+++ b/application/Espo/ORM/BaseEntity.php
@@ -502,6 +502,7 @@ class BaseEntity implements Entity
     /**
      * @param mixed $value
      * @return mixed
+     * @throws \JsonException
      */
     protected function prepareAttributeValue(string $attribute, $value)
     {
@@ -566,6 +567,7 @@ class BaseEntity implements Entity
 
     /**
      * @param mixed $value
+     * @throws \JsonException
      */
     private function prepareObjectAttributeValue($value): ?stdClass
     {
diff --git a/application/Espo/Tools/EntityManager/Hooks/BasePlusType.php b/application/Espo/Tools/EntityManager/Hooks/BasePlusType.php
index b4a25d8199..3d1d664c0a 100644
--- a/application/Espo/Tools/EntityManager/Hooks/BasePlusType.php
+++ b/application/Espo/Tools/EntityManager/Hooks/BasePlusType.php
@@ -38,6 +38,7 @@ class BasePlusType implements Di\ConfigAware, Di\MetadataAware
 
     /**
      * @param array<string,mixed> $params
+     * @throws \Espo\Core\Exceptions\Error
      */
     public function afterCreate(string $name, $params): void
     {
@@ -105,4 +106,4 @@ class BasePlusType implements Di\ConfigAware, Di\MetadataAware
 
         $this->metadata->save();
     }
-}
\ No newline at end of file
+}
diff --git a/application/Espo/Tools/FieldManager/Hooks/AutoincrementType.php b/application/Espo/Tools/FieldManager/Hooks/AutoincrementType.php
index e37b2d2d17..de128e67ee 100644
--- a/application/Espo/Tools/FieldManager/Hooks/AutoincrementType.php
+++ b/application/Espo/Tools/FieldManager/Hooks/AutoincrementType.php
@@ -41,6 +41,7 @@ class AutoincrementType implements Di\MetadataAware
     /**
      * @param array<string,mixed> $defs
      * @param array<string,mixed> $options
+     * @throws Error
      */
     public function beforeSave(string $scope, string $name, $defs, $options): void
     {