diff --git a/application/Espo/Controllers/EmailAccount.php b/application/Espo/Controllers/EmailAccount.php
index dcca31a69f..3be0d5c650 100644
--- a/application/Espo/Controllers/EmailAccount.php
+++ b/application/Espo/Controllers/EmailAccount.php
@@ -29,6 +29,8 @@
 
 namespace Espo\Controllers;
 
+use Espo\Core\Exceptions\Error;
+use Espo\Core\Exceptions\Forbidden;
 use Espo\Core\Mail\Account\PersonalAccount\Service;
 use Espo\Core\Mail\Account\Storage\Params as StorageParams;
 
@@ -44,6 +46,8 @@ class EmailAccount extends Record
 
     /**
      * @return string[]
+     * @throws Forbidden
+     * @throws Error
      */
     public function postActionGetFolders(Request $request): array
     {
@@ -63,6 +67,10 @@ class EmailAccount extends Record
         return $this->getEmailAccountService()->getFolderList($params);
     }
 
+    /**
+     * @throws Error
+     * @throws Forbidden
+     */
     public function postActionTestConnection(Request $request): bool
     {
         $data = $request->getParsedBody();
diff --git a/application/Espo/Controllers/EmailAddress.php b/application/Espo/Controllers/EmailAddress.php
index 3efefa6ebf..ca395c296c 100644
--- a/application/Espo/Controllers/EmailAddress.php
+++ b/application/Espo/Controllers/EmailAddress.php
@@ -45,6 +45,8 @@ class EmailAddress extends RecordBase
 
     /**
      * @return array<int,array<string,mixed>>
+     * @throws Forbidden
+     * @throws BadRequest
      */
     public function actionSearchInAddressBook(Request $request): array
     {
diff --git a/application/Espo/Controllers/FieldManager.php b/application/Espo/Controllers/FieldManager.php
index 0cb103a6a2..a2424411ad 100644
--- a/application/Espo/Controllers/FieldManager.php
+++ b/application/Espo/Controllers/FieldManager.php
@@ -35,12 +35,12 @@ use Espo\{
 };
 
 use Espo\Core\{
+    Exceptions\Conflict,
     Exceptions\Error,
     Exceptions\Forbidden,
     Exceptions\BadRequest,
     Api\Request,
-    DataManager,
-};
+    DataManager};
 
 class FieldManager
 {
@@ -50,6 +50,9 @@ class FieldManager
 
     private $fieldManagerTool;
 
+    /**
+     * @throws Forbidden
+     */
     public function __construct(User $user, DataManager $dataManager, FieldManagerTool $fieldManagerTool)
     {
         $this->user = $user;
@@ -59,6 +62,9 @@ class FieldManager
         $this->checkControllerAccess();
     }
 
+    /**
+     * @throws Forbidden
+     */
     protected function checkControllerAccess(): void
     {
         if (!$this->user->isAdmin()) {
@@ -68,6 +74,8 @@ class FieldManager
 
     /**
      * @return array<string,mixed>
+     * @throws BadRequest
+     * @throws Error
      */
     public function getActionRead(Request $request): array
     {
@@ -83,6 +91,9 @@ class FieldManager
 
     /**
      * @return array<string,mixed>
+     * @throws BadRequest
+     * @throws Conflict
+     * @throws Error
      */
     public function postActionCreate(Request $request): array
     {
@@ -113,6 +124,8 @@ class FieldManager
 
     /**
      * @return array<string,mixed>
+     * @throws BadRequest
+     * @throws Error
      */
     public function patchActionUpdate(Request $request): array
     {
@@ -121,6 +134,8 @@ class FieldManager
 
     /**
      * @return array<string,mixed>
+     * @throws BadRequest
+     * @throws Error
      */
     public function putActionUpdate(Request $request): array
     {
@@ -146,6 +161,10 @@ class FieldManager
         return $fieldManagerTool->read($scope, $name);
     }
 
+    /**
+     * @throws BadRequest
+     * @throws Error
+     */
     public function deleteActionDelete(Request $request): bool
     {
         $scope = $request->getRouteParam('scope');
@@ -162,6 +181,10 @@ class FieldManager
         return $result;
     }
 
+    /**
+     * @throws BadRequest
+     * @throws Error
+     */
     public function postActionResetToDefault(Request $request): bool
     {
         $data = $request->getParsedBody();
@@ -173,7 +196,6 @@ class FieldManager
         $this->fieldManagerTool->resetToDefault($data->scope, $data->name);
 
         $this->dataManager->clearCache();
-
         $this->dataManager->rebuildMetadata();
 
         return true;
diff --git a/application/Espo/Controllers/InboundEmail.php b/application/Espo/Controllers/InboundEmail.php
index 1326f98ff1..5496910a9e 100644
--- a/application/Espo/Controllers/InboundEmail.php
+++ b/application/Espo/Controllers/InboundEmail.php
@@ -44,6 +44,7 @@ class InboundEmail extends Record
 
     /**
      * @return string[]
+     * @throws \Espo\Core\Exceptions\Error
      */
     public function postActionGetFolders(Request $request): array
     {
diff --git a/application/Espo/Controllers/Layout.php b/application/Espo/Controllers/Layout.php
index 4b42c35e51..4c6cf2a852 100644
--- a/application/Espo/Controllers/Layout.php
+++ b/application/Espo/Controllers/Layout.php
@@ -29,10 +29,12 @@
 
 namespace Espo\Controllers;
 
+use Espo\Core\Exceptions\Error;
 use Espo\Core\Exceptions\Forbidden;
 use Espo\Core\Exceptions\BadRequest;
 
 use Espo\Core\Api\Request;
+use Espo\Core\Exceptions\NotFound;
 use Espo\Services\Layout as Service;
 use Espo\Entities\User;
 
@@ -50,6 +52,10 @@ class Layout
 
     /**
      * @return mixed
+     * @throws Forbidden
+     * @throws NotFound
+     * @throws Error
+     * @throws BadRequest
      */
     public function getActionRead(Request $request)
     {
@@ -67,6 +73,10 @@ class Layout
 
     /**
      * @return mixed
+     * @throws Forbidden
+     * @throws BadRequest
+     * @throws NotFound
+     * @throws Error
      */
     public function putActionUpdate(Request $request)
     {
@@ -95,6 +105,10 @@ class Layout
 
     /**
      * @return mixed
+     * @throws Forbidden
+     * @throws BadRequest
+     * @throws NotFound
+     * @throws Error
      */
     public function postActionResetToDefault(Request $request)
     {
@@ -113,6 +127,10 @@ class Layout
 
     /**
      * @return mixed
+     * @throws BadRequest
+     * @throws Forbidden
+     * @throws NotFound
+     * @throws Error
      */
     public function getActionGetOriginal(Request $request)
     {
diff --git a/application/Espo/Controllers/LeadCapture.php b/application/Espo/Controllers/LeadCapture.php
index c82849a751..4267596504 100644
--- a/application/Espo/Controllers/LeadCapture.php
+++ b/application/Espo/Controllers/LeadCapture.php
@@ -99,6 +99,7 @@ class LeadCapture extends Record
 
     /**
      * @return stdClass[]
+     * @throws Forbidden
      */
     public function getActionSmtpAccountDataList(): array
     {
diff --git a/application/Espo/Controllers/MassAction.php b/application/Espo/Controllers/MassAction.php
index 340caf247a..51648b4fbe 100644
--- a/application/Espo/Controllers/MassAction.php
+++ b/application/Espo/Controllers/MassAction.php
@@ -119,6 +119,7 @@ class MassAction
 
     /**
      * @return array<string,mixed>
+     * @throws BadRequest
      */
     private function prepareMassActionParams(stdClass $data): array
     {
@@ -149,6 +150,9 @@ class MassAction
         throw new BadRequest("Bad search params for mass action.");
     }
 
+    /**
+     * @throws Error
+     */
     private function convertResult(ServiceResult $serviceResult): stdClass
     {
         if (!$serviceResult->hasResult()) {
diff --git a/application/Espo/Controllers/Metadata.php b/application/Espo/Controllers/Metadata.php
index 72aa1253dd..1cb05d5dda 100644
--- a/application/Espo/Controllers/Metadata.php
+++ b/application/Espo/Controllers/Metadata.php
@@ -49,6 +49,7 @@ class Metadata extends Base
 
     /**
      * @return mixed
+     * @throws Forbidden
      */
     public function getActionGet(Request $request)
     {
diff --git a/application/Espo/Core/Utils/Database/Helper.php b/application/Espo/Core/Utils/Database/Helper.php
index e924ff38c3..fc2337dd32 100644
--- a/application/Espo/Core/Utils/Database/Helper.php
+++ b/application/Espo/Core/Utils/Database/Helper.php
@@ -87,6 +87,9 @@ class Helper
         $this->config = $config;
     }
 
+    /**
+     * @throws \Doctrine\DBAL\Exception
+     */
     public function getDbalConnection(): DbalConnection
     {
         if (!isset($this->dbalConnection)) {
@@ -118,6 +121,7 @@ class Helper
     /**
      * @param array<string,mixed> $params
      * @throws RuntimeException
+     * @throws \Doctrine\DBAL\Exception
      */
     public function createDbalConnection(array $params = []): DbalConnection
     {
diff --git a/application/Espo/Core/Utils/Database/Schema/Schema.php b/application/Espo/Core/Utils/Database/Schema/Schema.php
index 6cd07d8e03..9afdd878cb 100644
--- a/application/Espo/Core/Utils/Database/Schema/Schema.php
+++ b/application/Espo/Core/Utils/Database/Schema/Schema.php
@@ -183,6 +183,7 @@ class Schema
      * Rebuild database schema.
      *
      * @param ?string[] $entityList
+     * @throws \Doctrine\DBAL\Schema\SchemaException
      */
     public function rebuild(?array $entityList = null): bool
     {
@@ -259,6 +260,7 @@ class Schema
      * Get SQL queries to get from one to another schema.
      *
      * @return string[] Array of SQL queries.
+     * @throws \Doctrine\DBAL\Schema\SchemaException
      */
     public function getDiffSql(DBALSchema $fromSchema, DBALSchema $toSchema)
     {
diff --git a/application/Espo/Core/Utils/Database/Schema/SchemaProxy.php b/application/Espo/Core/Utils/Database/Schema/SchemaProxy.php
index 744be8c5c1..ce196998f4 100644
--- a/application/Espo/Core/Utils/Database/Schema/SchemaProxy.php
+++ b/application/Espo/Core/Utils/Database/Schema/SchemaProxy.php
@@ -51,6 +51,7 @@ class SchemaProxy
 
     /**
      * @param ?string[] $entityList
+     * @throws \Doctrine\DBAL\Schema\SchemaException
      */
     public function rebuild(?array $entityList = null): bool
     {
diff --git a/application/Espo/Core/Utils/Database/Schema/rebuildActions/FulltextIndex.php b/application/Espo/Core/Utils/Database/Schema/rebuildActions/FulltextIndex.php
index e80f15b6f0..9daef23ec7 100644
--- a/application/Espo/Core/Utils/Database/Schema/rebuildActions/FulltextIndex.php
+++ b/application/Espo/Core/Utils/Database/Schema/rebuildActions/FulltextIndex.php
@@ -39,6 +39,7 @@ class FulltextIndex extends BaseRebuildActions
 {
     /**
      * @return void
+     * @throws \Doctrine\DBAL\Exception
      */
     public function beforeRebuild()
     {
diff --git a/application/Espo/Core/Utils/ScheduledJob.php b/application/Espo/Core/Utils/ScheduledJob.php
index 4e58a9329d..6ad94981da 100644
--- a/application/Espo/Core/Utils/ScheduledJob.php
+++ b/application/Espo/Core/Utils/ScheduledJob.php
@@ -39,6 +39,8 @@ use Espo\Core\{
     ORM\EntityManager,
 };
 
+use Exception;
+use RuntimeException;
 use DateTime;
 
 class ScheduledJob
@@ -151,8 +153,13 @@ class ScheduledJob
      */
     public function isCronConfigured(): bool
     {
-        $r1From = new DateTime('-' . $this->checkingCronPeriod);
-        $r1To = new DateTime('+' . $this->checkingCronPeriod);
+        try {
+            $r1From = new DateTime('-' . $this->checkingCronPeriod);
+            $r1To = new DateTime('+' . $this->checkingCronPeriod);
+        }
+        catch (Exception $e) {
+            throw new RuntimeException();
+        }
 
         $r2From = new DateTime('-1 hour');
         $r2To = new DateTime();
diff --git a/application/Espo/Core/WebSocket/Pusher.php b/application/Espo/Core/WebSocket/Pusher.php
index 4ff8b9a5e2..632f3924f5 100644
--- a/application/Espo/Core/WebSocket/Pusher.php
+++ b/application/Espo/Core/WebSocket/Pusher.php
@@ -35,6 +35,7 @@ use Ratchet\Wamp\WampServerInterface;
 use Symfony\Component\Process\PhpExecutableFinder;
 
 use Exception;
+use RuntimeException;
 
 class Pusher implements WampServerInterface
 {
@@ -97,7 +98,7 @@ class Pusher implements WampServerInterface
                 $this->log("Error: No php-executable-path.");
             }
 
-            throw new Exception("No php-executable-path.");
+            throw new RuntimeException("No php-executable-path.");
         }
 
         $this->phpExecutablePath = $phpExecutablePath;
diff --git a/application/Espo/EntryPoints/Image.php b/application/Espo/EntryPoints/Image.php
index d848c68ef9..fb3dedc429 100644
--- a/application/Espo/EntryPoints/Image.php
+++ b/application/Espo/EntryPoints/Image.php
@@ -240,6 +240,7 @@ class Image implements EntryPoint
     /**
      * @return \GdImage
      * @phpstan-ignore-next-line
+     * @throws Error
      */
     protected function createThumbImage(string $filePath, string $fileType, string $size)
     {
diff --git a/application/Espo/Hooks/Common/StreamNotesAcl.php b/application/Espo/Hooks/Common/StreamNotesAcl.php
index 73b5000301..55e680da11 100644
--- a/application/Espo/Hooks/Common/StreamNotesAcl.php
+++ b/application/Espo/Hooks/Common/StreamNotesAcl.php
@@ -53,6 +53,7 @@ class StreamNotesAcl
 
     /**
      * @param array<string,mixed> $options
+     * @throws \Espo\Core\Exceptions\Error
      */
     public function afterSave(Entity $entity, array $options): void
     {
diff --git a/application/Espo/Modules/Crm/Controllers/Activities.php b/application/Espo/Modules/Crm/Controllers/Activities.php
index f5fef9144d..d183894d71 100644
--- a/application/Espo/Modules/Crm/Controllers/Activities.php
+++ b/application/Espo/Modules/Crm/Controllers/Activities.php
@@ -171,6 +171,7 @@ class Activities
     /**
      * @throws Forbidden
      * @throws NotFound
+     * @throws BadRequest
      */
     public function getActionListUpcoming(Request $request): stdClass
     {
diff --git a/application/Espo/Modules/Crm/Controllers/Document.php b/application/Espo/Modules/Crm/Controllers/Document.php
index 6f7352b359..94de26bc55 100644
--- a/application/Espo/Modules/Crm/Controllers/Document.php
+++ b/application/Espo/Modules/Crm/Controllers/Document.php
@@ -39,6 +39,9 @@ class Document extends \Espo\Core\Controllers\Record
 {
     /**
      * @return \stdClass[]
+     * @throws BadRequest
+     * @throws Forbidden
+     * @throws \Espo\Core\Exceptions\NotFound
      */
     public function postActionGetAttachmentList(Request $request): array
     {
diff --git a/application/Espo/Modules/Crm/Controllers/MassEmail.php b/application/Espo/Modules/Crm/Controllers/MassEmail.php
index 1cf0d65a03..88c1ad23e1 100644
--- a/application/Espo/Modules/Crm/Controllers/MassEmail.php
+++ b/application/Espo/Modules/Crm/Controllers/MassEmail.php
@@ -57,6 +57,7 @@ class MassEmail extends \Espo\Core\Controllers\Record
 
     /**
      * @return stdClass[]
+     * @throws Forbidden
      */
     public function getActionSmtpAccountDataList(): array
     {
diff --git a/application/Espo/Modules/Crm/Controllers/Opportunity.php b/application/Espo/Modules/Crm/Controllers/Opportunity.php
index 30aca91f46..e14fd2d22a 100644
--- a/application/Espo/Modules/Crm/Controllers/Opportunity.php
+++ b/application/Espo/Modules/Crm/Controllers/Opportunity.php
@@ -121,6 +121,8 @@ class Opportunity extends \Espo\Core\Controllers\Record
 
     /**
      * @return stdClass[]
+     * @throws Forbidden
+     * @throws BadRequest
      */
     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 422546c69e..e439c06f4c 100644
--- a/application/Espo/Modules/Crm/Services/Activities.php
+++ b/application/Espo/Modules/Crm/Services/Activities.php
@@ -1628,6 +1628,7 @@ class Activities implements
      * @param ?string[] $scopeList
      * @return array<int,array<string,mixed>>
      * @throws Forbidden
+     * @throws NotFound
      */
     public function getEventsForTeams(array $teamIdList, string $from, string $to, ?array $scopeList = null): array
     {
@@ -1639,6 +1640,7 @@ class Activities implements
      * @param ?string[] $scopeList
      * @return array<int,array<string,mixed>>
      * @throws Forbidden
+     * @throws NotFound
      */
     public function getTeamsEventList(array $teamIdList, string $from, string $to, ?array $scopeList = null): array
     {
diff --git a/application/Espo/Modules/Crm/Services/Document.php b/application/Espo/Modules/Crm/Services/Document.php
index d5feda2e60..b3c6131fae 100644
--- a/application/Espo/Modules/Crm/Services/Document.php
+++ b/application/Espo/Modules/Crm/Services/Document.php
@@ -43,6 +43,8 @@ class Document extends Record
 {
     /**
      * @return \Espo\ORM\Collection<Attachment>
+     * @throws NotFound
+     * @throws \Espo\Core\Exceptions\Forbidden
      */
     public function getAttachmentList(string $id)
     {
diff --git a/application/Espo/Modules/Crm/Services/Lead.php b/application/Espo/Modules/Crm/Services/Lead.php
index 7d28bde22a..e848a5ce41 100644
--- a/application/Espo/Modules/Crm/Services/Lead.php
+++ b/application/Espo/Modules/Crm/Services/Lead.php
@@ -233,6 +233,8 @@ class Lead extends Record implements
 
     /**
      * @param stdClass|null $additionalData
+     * @throws Forbidden
+     * @throws ConflictSilent
      */
     public function convert(string $id, object $recordsData, ?object $additionalData = null): LeadEntity
     {
diff --git a/application/Espo/Modules/Crm/Services/MassEmail.php b/application/Espo/Modules/Crm/Services/MassEmail.php
index 2bc78e7206..9a3e1a6c3b 100644
--- a/application/Espo/Modules/Crm/Services/MassEmail.php
+++ b/application/Espo/Modules/Crm/Services/MassEmail.php
@@ -132,6 +132,7 @@ class MassEmail extends Record
 
     /**
      * @param iterable<Entity> $targetList
+     * @throws Error
      */
     protected function createTestQueue(MassEmailEntity $massEmail, iterable $targetList): void
     {
@@ -140,6 +141,9 @@ class MassEmail extends Record
         $queue->create($massEmail, true, $targetList);
     }
 
+    /**
+     * @throws Error
+     */
     protected function processTestSending(MassEmailEntity $massEmail): void
     {
         $processor = $this->injectableFactory->create(Processor::class);
diff --git a/application/Espo/Modules/Crm/Services/Opportunity.php b/application/Espo/Modules/Crm/Services/Opportunity.php
index e55ada7236..61da4dbed6 100644
--- a/application/Espo/Modules/Crm/Services/Opportunity.php
+++ b/application/Espo/Modules/Crm/Services/Opportunity.php
@@ -57,6 +57,10 @@ class Opportunity extends Record
         'accountName',
     ];
 
+    /**
+     * @throws Forbidden
+     * @throws \Exception
+     */
     public function reportSalesPipeline(
         string $dateFilter,
         ?string $dateFrom = null,
@@ -160,6 +164,10 @@ class Opportunity extends Record
         ];
     }
 
+    /**
+     * @throws Forbidden
+     * @throws \Exception
+     */
     public function reportByLeadSource(
         string $dateFilter,
         ?string $dateFrom = null,
@@ -227,6 +235,10 @@ class Opportunity extends Record
         return (object) $result;
     }
 
+    /**
+     * @throws Forbidden
+     * @throws \Exception
+     */
     public function reportByStage(
         string $dateFilter,
         ?string $dateFrom = null,
@@ -307,6 +319,10 @@ class Opportunity extends Record
         return (object) $result;
     }
 
+    /**
+     * @throws Forbidden
+     * @throws \Exception
+     */
     public function reportSalesByMonth(
         string $dateFilter,
         ?string $dateFrom = null,
@@ -447,9 +463,9 @@ class Opportunity extends Record
     }
 
     /**
-     *
      * @param string $dateFilter
      * @return array{string,string}
+     * @throws \Exception
      */
     protected function getDateRangeByFilter(string $dateFilter): array
     {
@@ -578,6 +594,7 @@ class Opportunity extends Record
 
     /**
      * @return stdClass[]
+     * @throws \Espo\Core\Exceptions\Forbidden
      */
     public function getEmailAddressList(string $id): array
     {
diff --git a/application/Espo/Modules/Crm/Services/TargetList.php b/application/Espo/Modules/Crm/Services/TargetList.php
index 99fa49a959..ce263235b8 100644
--- a/application/Espo/Modules/Crm/Services/TargetList.php
+++ b/application/Espo/Modules/Crm/Services/TargetList.php
@@ -311,6 +311,7 @@ class TargetList extends Record implements
 
     /**
      * @return RecordCollection<Entity>
+     * @throws Error
      */
     protected function findLinkedOptedOut(string $id, SearchParams $searchParams): RecordCollection
     {
@@ -370,6 +371,10 @@ class TargetList extends Record implements
         return new RecordCollection($collection, $totalCount);
     }
 
+    /**
+     * @throws NotFound
+     * @throws Error
+     */
     public function optOut(string $id, string $targetType, string $targetId): void
     {
         $targetList = $this->entityManager->getEntity('TargetList', $id);
@@ -406,6 +411,10 @@ class TargetList extends Record implements
         $this->hookManager->process('TargetList', 'afterOptOut', $targetList, [], $hookData);
     }
 
+    /**
+     * @throws NotFound
+     * @throws Error
+     */
     public function cancelOptOut(string $id, string $targetType, string $targetId): void
     {
         $targetList = $this->entityManager->getEntity('TargetList', $id);
diff --git a/application/Espo/Services/Email.php b/application/Espo/Services/Email.php
index d83c57065e..b654b006c8 100644
--- a/application/Espo/Services/Email.php
+++ b/application/Espo/Services/Email.php
@@ -459,7 +459,9 @@ class Email extends Record implements
     /**
      * @throws BadRequest
      * @throws Error
-     * @throws \Espo\Core\Exceptions\ForbiddenSilent
+     * @throws \Espo\Core\Exceptions\Forbidden
+     * @throws \Espo\Core\Exceptions\Conflict
+     * @throws \Espo\Core\Exceptions\BadRequest
      */
     public function create(stdClass $data, CreateParams $params): Entity
     {
diff --git a/application/Espo/Services/Pdf.php b/application/Espo/Services/Pdf.php
index 7a8717b96a..6bef78a56c 100644
--- a/application/Espo/Services/Pdf.php
+++ b/application/Espo/Services/Pdf.php
@@ -312,6 +312,7 @@ class Pdf
      * Generate PDF. ACL check is processed if `$params` is null.
      *
      * @throws Error
+     * @throws Forbidden
      */
     public function generate(Entity $entity, Template $template, ?Params $params = null, ?Data $data = null): string
     {
@@ -329,6 +330,7 @@ class Pdf
     /**
      * @param ?array<string,mixed> $additionalData
      * @throws Error
+     * @throws Forbidden
      * @deprecated
      */
     public function buildFromTemplate(
diff --git a/application/Espo/Tools/FieldManager/FieldManager.php b/application/Espo/Tools/FieldManager/FieldManager.php
index 0971312490..a93bfccc7f 100644
--- a/application/Espo/Tools/FieldManager/FieldManager.php
+++ b/application/Espo/Tools/FieldManager/FieldManager.php
@@ -135,6 +135,9 @@ class FieldManager
     /**
      * @param array<string,mixed> $fieldDefs
      * @return bool
+     * @throws BadRequest
+     * @throws Conflict
+     * @throws Error
      */
     public function create(string $scope, string $name, array $fieldDefs)
     {