diff --git a/Apollo/api/application/config/constants.php b/Apollo/api/application/config/constants.php
index b2a77e63..51fe57b4 100755
--- a/Apollo/api/application/config/constants.php
+++ b/Apollo/api/application/config/constants.php
@@ -98,6 +98,11 @@ defined('CERTIFICATEUPDATE') OR define('CERTIFICATEUPDATE','C001');
 defined('APILICATIONUPDATE') OR define('APILICATIONUPDATE','A001');
 defined('BOOKLETUPDATE') OR define('BOOKLETUPDATE','B001');
 defined('MATERIALUPDATE') OR define('MATERIALUPDATE','M001');
+// define fees program types
+defined('SEMYEARFEES') OR define('SEMYEARFEES','Y001');
+defined('REGULARFEES') OR define('REGULARFEES','P001');
+defined('LATERALFEES') OR define('LATERALFEES','P002');
+
 //encript database table name
 defined('LOGIN') OR define('LOGIN','T_Login');
 defined('BRANCH') OR define('BRANCH','T_BranchMaster');