diff --git a/application/core/IssueResolver_Controller.php b/application/core/IssueResolver_Controller.php
index ca0c34ad1..155fbab6a 100755
--- a/application/core/IssueResolver_Controller.php
+++ b/application/core/IssueResolver_Controller.php
@@ -51,7 +51,7 @@ abstract class IssueResolver_Controller extends JOB_Controller
 				// add person id and oe kurzbz automatically as params, merge it with additional params
 				// decode bewerbung_parameter into assoc array
 				$params = array_merge(
-					array('issue_person_id' => $issue->person_id, 'issue_oe_kurzbz' => $issue->oe_kurzbz),
+					array('issue_id' => $issue->issue_id, 'issue_person_id' => $issue->person_id, 'issue_oe_kurzbz' => $issue->oe_kurzbz),
 					isset($issue->behebung_parameter) ? json_decode($issue->behebung_parameter, true) : array()
 				);
 
diff --git a/application/libraries/IssuesLib.php b/application/libraries/IssuesLib.php
index 2f3ed3dd6..d6488bc36 100644
--- a/application/libraries/IssuesLib.php
+++ b/application/libraries/IssuesLib.php
@@ -85,7 +85,7 @@ class IssuesLib
 	 * @param bool $force_predefined if true, only predefined (with entry in fehler table) external issues are added
 	 * @return object success or error
 	 */
-	public function addExternalIssue($fehlercode_extern, $inhalt_extern, $person_id = null, $oe_kurzbz = null, $fehlertext_params = null/* $resolve_params = null*//*, $force_predefined = false*/)
+	public function addExternalIssue($fehlercode_extern, $inhalt_extern, $person_id = null, $oe_kurzbz = null, $fehlertext_params = null)
 	{
 		if (isEmptyString($fehlercode_extern))
 			return error("fehlercode_extern missing");
@@ -109,11 +109,6 @@ class IssuesLib
 			// if found, use the code
 			$fehlercode = $fehlerData->fehlercode;
 		}
-		/*elseif ($force_predefined === true)
-		{
-			// only added if predefined
-			return success("Keine Definition gefunden - Issue nicht hinzugefügt");
-		}*/
 		else
 		{
 			// if predefined error is not found, insert with fallback code
diff --git a/application/libraries/issues/CORE_INOUT_0001.php b/application/libraries/issues/CORE_INOUT_0001.php
index 9f9037592..d62c73f9e 100644
--- a/application/libraries/issues/CORE_INOUT_0001.php
+++ b/application/libraries/issues/CORE_INOUT_0001.php
@@ -10,7 +10,7 @@ class CORE_INOUT_0001 implements IIssueResolvedChecker
 	public function checkIfIssueIsResolved($params)
 	{
 		if (!isset($params['bisio_id']) || !is_numeric($params['bisio_id']))
-			return error('Bisio Id missing');
+			return error('Bisio Id missing, issue_id: '.$params['issue_id']);
 
 		$this->_ci =& get_instance(); // get code igniter instance
 
diff --git a/application/libraries/issues/CORE_INOUT_0002.php b/application/libraries/issues/CORE_INOUT_0002.php
index 4d1f10923..9868ccd25 100644
--- a/application/libraries/issues/CORE_INOUT_0002.php
+++ b/application/libraries/issues/CORE_INOUT_0002.php
@@ -8,7 +8,7 @@ class CORE_INOUT_0002 implements IIssueResolvedChecker
 	public function checkIfIssueIsResolved($params)
 	{
 		if (!isset($params['bisio_id']) || !is_numeric($params['bisio_id']))
-			return error('Bisio Id missing');
+			return error('Bisio Id missing, issue_id: '.$params['issue_id']);
 
 		$this->_ci =& get_instance(); // get code igniter instance
 
diff --git a/application/libraries/issues/CORE_INOUT_0003.php b/application/libraries/issues/CORE_INOUT_0003.php
index 1b65b1823..0fee6c061 100644
--- a/application/libraries/issues/CORE_INOUT_0003.php
+++ b/application/libraries/issues/CORE_INOUT_0003.php
@@ -10,7 +10,7 @@ class CORE_INOUT_0003 implements IIssueResolvedChecker
 	public function checkIfIssueIsResolved($params)
 	{
 		if (!isset($params['bisio_id']) || !is_numeric($params['bisio_id']))
-			return error('Bisio Id missing');
+			return error('Bisio Id missing, issue_id: '.$params['issue_id']);
 
 		$this->_ci =& get_instance(); // get code igniter instance
 
diff --git a/application/libraries/issues/CORE_INOUT_0004.php b/application/libraries/issues/CORE_INOUT_0004.php
index 3fcac349d..703b108cc 100644
--- a/application/libraries/issues/CORE_INOUT_0004.php
+++ b/application/libraries/issues/CORE_INOUT_0004.php
@@ -10,7 +10,7 @@ class CORE_INOUT_0004 implements IIssueResolvedChecker
 	public function checkIfIssueIsResolved($params)
 	{
 		if (!isset($params['bisio_id']) || !is_numeric($params['bisio_id']))
-			return error('Bisio Id missing');
+			return error('Bisio Id missing, issue_id: '.$params['issue_id']);
 
 		$this->_ci =& get_instance(); // get code igniter instance
 
diff --git a/application/libraries/issues/CORE_INOUT_0005.php b/application/libraries/issues/CORE_INOUT_0005.php
index 5537ffa1d..289644198 100644
--- a/application/libraries/issues/CORE_INOUT_0005.php
+++ b/application/libraries/issues/CORE_INOUT_0005.php
@@ -10,7 +10,7 @@ class CORE_INOUT_0005 implements IIssueResolvedChecker
 	public function checkIfIssueIsResolved($params)
 	{
 		if (!isset($params['bisio_id']) || !is_numeric($params['bisio_id']))
-			return error('Bisio Id missing');
+			return error('Bisio Id missing, issue_id: '.$params['issue_id']);
 
 		$this->_ci =& get_instance(); // get code igniter instance
 
diff --git a/application/libraries/issues/CORE_INOUT_0006.php b/application/libraries/issues/CORE_INOUT_0006.php
index af2f736a1..a447a9625 100644
--- a/application/libraries/issues/CORE_INOUT_0006.php
+++ b/application/libraries/issues/CORE_INOUT_0006.php
@@ -10,7 +10,7 @@ class CORE_INOUT_0006 implements IIssueResolvedChecker
 	public function checkIfIssueIsResolved($params)
 	{
 		if (!isset($params['bisio_id']) || !is_numeric($params['bisio_id']))
-			return error('Bisio Id missing');
+			return error('Bisio Id missing, issue_id: '.$params['issue_id']);
 
 		$this->_ci =& get_instance(); // get code igniter instance
 
diff --git a/application/libraries/issues/CORE_ZGV_0001.php b/application/libraries/issues/CORE_ZGV_0001.php
index 3b083f546..47d27d30e 100644
--- a/application/libraries/issues/CORE_ZGV_0001.php
+++ b/application/libraries/issues/CORE_ZGV_0001.php
@@ -10,7 +10,7 @@ class CORE_ZGV_0001 implements IIssueResolvedChecker
 	public function checkIfIssueIsResolved($params)
 	{
 		if (!isset($params['prestudent_id']) || !is_numeric($params['prestudent_id']))
-			return error('Prestudent Id missing');
+			return error('Prestudent Id missing, issue_id: '.$params['issue_id']);
 
 		$this->_ci =& get_instance(); // get code igniter instance
 
diff --git a/application/libraries/issues/CORE_ZGV_0002.php b/application/libraries/issues/CORE_ZGV_0002.php
index 2005aef16..d09380ddb 100644
--- a/application/libraries/issues/CORE_ZGV_0002.php
+++ b/application/libraries/issues/CORE_ZGV_0002.php
@@ -10,7 +10,7 @@ class CORE_ZGV_0002 implements IIssueResolvedChecker
 	public function checkIfIssueIsResolved($params)
 	{
 		if (!isset($params['prestudent_id']) || !is_numeric($params['prestudent_id']))
-			return error('Prestudent Id missing');
+			return error('Prestudent Id missing, issue_id: '.$params['issue_id']);
 
 		$this->_ci =& get_instance(); // get code igniter instance
 
diff --git a/application/libraries/issues/CORE_ZGV_0003.php b/application/libraries/issues/CORE_ZGV_0003.php
index f40c14d26..db0ab29db 100644
--- a/application/libraries/issues/CORE_ZGV_0003.php
+++ b/application/libraries/issues/CORE_ZGV_0003.php
@@ -10,7 +10,7 @@ class CORE_ZGV_0003 implements IIssueResolvedChecker
 	public function checkIfIssueIsResolved($params)
 	{
 		if (!isset($params['prestudent_id']) || !is_numeric($params['prestudent_id']))
-			return error('Prestudent Id missing');
+			return error('Prestudent Id missing, issue_id: '.$params['issue_id']);
 
 		$this->_ci =& get_instance(); // get code igniter instance
 
diff --git a/application/libraries/issues/CORE_ZGV_0004.php b/application/libraries/issues/CORE_ZGV_0004.php
index d487fa172..27488af00 100644
--- a/application/libraries/issues/CORE_ZGV_0004.php
+++ b/application/libraries/issues/CORE_ZGV_0004.php
@@ -10,7 +10,7 @@ class CORE_ZGV_0004 implements IIssueResolvedChecker
 	public function checkIfIssueIsResolved($params)
 	{
 		if (!isset($params['prestudent_id']) || !is_numeric($params['prestudent_id']))
-			return error('Prestudent Id missing');
+			return error('Prestudent Id missing, issue_id: '.$params['issue_id']);
 
 		$this->_ci =& get_instance(); // get code igniter instance
 
diff --git a/application/libraries/issues/CORE_ZGV_0005.php b/application/libraries/issues/CORE_ZGV_0005.php
index 1ec528220..405f3d88d 100644
--- a/application/libraries/issues/CORE_ZGV_0005.php
+++ b/application/libraries/issues/CORE_ZGV_0005.php
@@ -10,7 +10,7 @@ class CORE_ZGV_0005 implements IIssueResolvedChecker
 	public function checkIfIssueIsResolved($params)
 	{
 		if (!isset($params['prestudent_id']) || !is_numeric($params['prestudent_id']))
-			return error('Prestudent Id missing');
+			return error('Prestudent Id missing, issue_id: '.$params['issue_id']);
 
 		$this->_ci =& get_instance(); // get code igniter instance