diff --git a/application/Espo/Core/Select/SelectManager.php b/application/Espo/Core/Select/SelectManager.php
index a8c88caa31..6967bf98fa 100644
--- a/application/Espo/Core/Select/SelectManager.php
+++ b/application/Espo/Core/Select/SelectManager.php
@@ -323,7 +323,7 @@ class SelectManager
     /**
      * Convert 'where' parameters from the frontend format to the format needed by ORM.
      *
-     * @return Where clause for ORM.
+     * @return array Where clause for ORM.
      */
     public function convertWhere(array $where, bool $ignoreAdditionaFilterTypes = false, array &$result = []) : array
     {
diff --git a/application/Espo/Tools/EntityManager/EntityManager.php b/application/Espo/Tools/EntityManager/EntityManager.php
index 2987d665a9..d25f8d2a70 100644
--- a/application/Espo/Tools/EntityManager/EntityManager.php
+++ b/application/Espo/Tools/EntityManager/EntityManager.php
@@ -1225,6 +1225,7 @@ class EntityManager
      *   foreignLinkEntityTypeList?: string[],
      * } $params
      * @throws BadRequest
+     * @throws Error
      */
     public function updateLink(array $params): void
     {
@@ -1542,11 +1543,11 @@ class EntityManager
 
     /**
      * @param array<string,string> $data
+     * @throws Error
      */
     public function setFormulaData(string $scope, array $data): void
     {
         $this->metadata->set('formula', $scope, $data);
-
         $this->metadata->save();
 
         $this->dataManager->clearCache();
diff --git a/application/Espo/Tools/Export/Processors/Xlsx.php b/application/Espo/Tools/Export/Processors/Xlsx.php
index 80f78bb034..052f5fb891 100644
--- a/application/Espo/Tools/Export/Processors/Xlsx.php
+++ b/application/Espo/Tools/Export/Processors/Xlsx.php
@@ -125,6 +125,10 @@ class Xlsx implements Processor
         $this->addressFormatterFactory = $addressFormatterFactory;
     }
 
+    /**
+     * @throws \PhpOffice\PhpSpreadsheet\Exception
+     * @throws \PhpOffice\PhpSpreadsheet\Writer\Exception
+     */
     public function process(Params $params, Data $data): StreamInterface
     {
         $entityType = $params->getEntityType();
@@ -368,6 +372,7 @@ class Xlsx implements Processor
      * @param string[] $fieldList
      * @param string[] $azRange
      * @param array<string,string> $typesCache
+     * @throws \PhpOffice\PhpSpreadsheet\Exception
      */
     private function processRow(
         string $entityType,
diff --git a/application/Espo/Tools/FieldManager/FieldManager.php b/application/Espo/Tools/FieldManager/FieldManager.php
index a93bfccc7f..56da2c7c37 100644
--- a/application/Espo/Tools/FieldManager/FieldManager.php
+++ b/application/Espo/Tools/FieldManager/FieldManager.php
@@ -114,6 +114,7 @@ class FieldManager
 
     /**
      * @return array<string,mixed>
+     * @throws Error
      */
     public function read(string $scope, string $name): array
     {
diff --git a/application/Espo/Tools/Import/Import.php b/application/Espo/Tools/Import/Import.php
index a8aecf7a33..b754286c3f 100644
--- a/application/Espo/Tools/Import/Import.php
+++ b/application/Espo/Tools/Import/Import.php
@@ -188,6 +188,9 @@ class Import
         return $this;
     }
 
+    /**
+     * @throws Error
+     */
     private function validate(): void
     {
         if (!$this->entityType) {
@@ -201,6 +204,7 @@ class Import
 
     /**
      * Run import.
+     * @throws Error
      */
     public function run(): Result
     {
diff --git a/application/Espo/Tools/Import/Service.php b/application/Espo/Tools/Import/Service.php
index 1b1b062b11..276d81b3bf 100644
--- a/application/Espo/Tools/Import/Service.php
+++ b/application/Espo/Tools/Import/Service.php
@@ -72,6 +72,7 @@ class Service
      * @param string[] $attributeList
      * @param string $attachmentId
      * @throws Forbidden
+     * @throws Error
      */
     public function import(
         string $entityType,
@@ -107,6 +108,10 @@ class Service
         return $result;
     }
 
+    /**
+     * @throws Forbidden
+     * @throws Error
+     */
     public function importContentsWithParamsId(string $contents, string $importParamsId): Result
     {
         if (!$contents) {
diff --git a/application/Espo/Tools/LayoutManager/LayoutManager.php b/application/Espo/Tools/LayoutManager/LayoutManager.php
index 4dc7cb1bd3..21129d77a5 100644
--- a/application/Espo/Tools/LayoutManager/LayoutManager.php
+++ b/application/Espo/Tools/LayoutManager/LayoutManager.php
@@ -68,6 +68,7 @@ class LayoutManager
      * Set layout data.
      *
      * @param mixed $data
+     * @throws Error
      */
     public function set($data, string $scope, string $name): void
     {
diff --git a/application/Espo/Tools/MassUpdate/MassUpdate.php b/application/Espo/Tools/MassUpdate/MassUpdate.php
index 3b771680d2..e3cfd8660d 100644
--- a/application/Espo/Tools/MassUpdate/MassUpdate.php
+++ b/application/Espo/Tools/MassUpdate/MassUpdate.php
@@ -60,6 +60,7 @@ class MassUpdate
     /**
      * @param ?User $user Under what user to perform mass-update. If not specified, the system user will be used.
      *   Access control is applied for the user.
+     * @throws \Espo\Core\Exceptions\NotFound
      */
     public function process(Params $params, Data $data, ?User $user = null): Result
     {
diff --git a/application/Espo/Tools/Pdf/PrinterController.php b/application/Espo/Tools/Pdf/PrinterController.php
index 1e90bd188d..8a7e6b83de 100644
--- a/application/Espo/Tools/Pdf/PrinterController.php
+++ b/application/Espo/Tools/Pdf/PrinterController.php
@@ -73,6 +73,7 @@ class PrinterController
 
     /**
      * @param Collection<Entity> $collection
+     * @throws Error
      */
     public function printCollection(Collection $collection, ?Params $params, ?IdDataMap $IdDataMap = null): Contents
     {
@@ -82,6 +83,9 @@ class PrinterController
         return $this->createCollectionPrinter()->print($this->template, $collection, $params, $IdDataMap);
     }
 
+    /**
+     * @throws Error
+     */
     private function createEntityPrinter(): EntityPrinter
     {
         /** @var ?class-string<EntityPrinter> */
@@ -95,6 +99,9 @@ class PrinterController
         return $this->injectableFactory->create($className);
     }
 
+    /**
+     * @throws Error
+     */
     private function createCollectionPrinter(): CollectionPrinter
     {
         /** @var ?class-string<CollectionPrinter> */
diff --git a/application/Espo/Tools/Pdf/Tcpdf/Tcpdf.php b/application/Espo/Tools/Pdf/Tcpdf/Tcpdf.php
index 77bc24b426..a89170f04f 100644
--- a/application/Espo/Tools/Pdf/Tcpdf/Tcpdf.php
+++ b/application/Espo/Tools/Pdf/Tcpdf/Tcpdf.php
@@ -184,6 +184,7 @@ class Tcpdf extends TcpdfOriginal
      * @param string $name
      * @param string $dest
      * @return string
+     * @throws \Exception
      */
     public function Output($name = 'doc.pdf', $dest = 'I')
     {