diff --git a/SeedDMS_Core/Core/inc.DBAccessPDO.php b/SeedDMS_Core/Core/inc.DBAccessPDO.php
index 877379e53..19ae61706 100644
--- a/SeedDMS_Core/Core/inc.DBAccessPDO.php
+++ b/SeedDMS_Core/Core/inc.DBAccessPDO.php
@@ -87,6 +87,11 @@ class SeedDMS_Core_DatabaseAccess {
 	 */
 	private $_ttcontentid;
 
+	/**
+	 * @var boolean set to true if temp. table for doc content has been created
+	 */
+	private $_ttreceiptid;
+
 	/**
 	 * @var boolean set to true if in a database transaction
 	 */
@@ -151,6 +156,7 @@ class SeedDMS_Core_DatabaseAccess {
 		$this->_ttapproveid = false;
 		$this->_ttstatid = false;
 		$this->_ttcontentid = false;
+		$this->_ttreceiptid = false;
 		$this->_debug = false;
 	} /* }}} */