diff --git a/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php b/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
index 4e7d0a61eb0..a900cad025e 100644
--- a/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/AbstractPlatform.php
@@ -3511,6 +3511,12 @@ public function getSQLResultCasing($column)
      */
     public function fixSchemaElementName($schemaElementName)
     {
+        Deprecation::trigger(
+            'doctrine/dbal',
+            'https://github.com/doctrine/dbal/pull/4132',
+            'AbstractPlatform::fixSchemaElementName is deprecated with no replacement and removed in DBAL 3.0'
+        );
+
         return $schemaElementName;
     }
 
diff --git a/lib/Doctrine/DBAL/Platforms/OraclePlatform.php b/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
index 9d2e44cbb8d..bfb6270c1c4 100644
--- a/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/OraclePlatform.php
@@ -11,6 +11,7 @@
 use Doctrine\DBAL\Schema\TableDiff;
 use Doctrine\DBAL\TransactionIsolationLevel;
 use Doctrine\DBAL\Types\BinaryType;
+use Doctrine\Deprecations\Deprecation;
 use InvalidArgumentException;
 
 use function array_merge;
@@ -1104,6 +1105,12 @@ public function getTimeFormatString()
      */
     public function fixSchemaElementName($schemaElementName)
     {
+        Deprecation::trigger(
+            'doctrine/dbal',
+            'https://github.com/doctrine/dbal/pull/4132',
+            'AbstractPlatform::fixSchemaElementName is deprecated with no replacement and removed in DBAL 3.0'
+        );
+
         if (strlen($schemaElementName) > 30) {
             // Trim it
             return substr($schemaElementName, 0, 30);
diff --git a/lib/Doctrine/DBAL/Platforms/SQLAnywherePlatform.php b/lib/Doctrine/DBAL/Platforms/SQLAnywherePlatform.php
index 67dff2c6b10..48a36a77692 100644
--- a/lib/Doctrine/DBAL/Platforms/SQLAnywherePlatform.php
+++ b/lib/Doctrine/DBAL/Platforms/SQLAnywherePlatform.php
@@ -13,6 +13,7 @@
 use Doctrine\DBAL\Schema\Table;
 use Doctrine\DBAL\Schema\TableDiff;
 use Doctrine\DBAL\TransactionIsolationLevel;
+use Doctrine\Deprecations\Deprecation;
 use InvalidArgumentException;
 
 use function array_merge;
@@ -72,6 +73,12 @@ public function appendLockHint($fromClause, $lockMode)
      */
     public function fixSchemaElementName($schemaElementName)
     {
+        Deprecation::trigger(
+            'doctrine/dbal',
+            'https://github.com/doctrine/dbal/pull/4132',
+            'AbstractPlatform::fixSchemaElementName is deprecated with no replacement and removed in DBAL 3.0'
+        );
+
         $maxIdentifierLength = $this->getMaxIdentifierLength();
 
         if (strlen($schemaElementName) > $maxIdentifierLength) {