diff --git a/Processes/sql/author/SqlDELETE.process b/Processes/sql/author/SqlDELETE.process
index 93232ab..ca0b7b5 100644
--- a/Processes/sql/author/SqlDELETE.process
+++ b/Processes/sql/author/SqlDELETE.process
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<pd:ProcessDefinition xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:pfx="http://www.demo.com/author" xmlns:pd="http://xmlns.tibco.com/bw/process/2003" xmlns:ns="http://www.tibco.com/pe/WriteToLogActivitySchema" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<pd:ProcessDefinition xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:pfx="http://www.demo.com/author" xmlns:pd="http://xmlns.tibco.com/bw/process/2003" xmlns:ns="http://www.tibco.com/pe/WriteToLogActivitySchema" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:ns2="http://www.tibco.com/pe/GenerateErrorActivity/InputSchema">
     <xsd:import namespace="http://www.demo.com/author" schemaLocation="/Resources/WSDL/WSDL.wsdl"/>
     <pd:name>Processes/sql/author/SqlDELETE.process</pd:name>
     <pd:startName>Start</pd:startName>
@@ -17,7 +17,7 @@
     <pd:returnBindings>
         <root>
             <status>
-                <xsl:value-of select="concat('author deleted, rows affected: ', $JDBC-Update/jdbcUpdateActivityOutput/noOfUpdates)"/>
+                <xsl:value-of select="concat('author deleted, rows affected: ', $DeleteAuthor/jdbcUpdateActivityOutput/noOfUpdates)"/>
             </status>
         </root>
     </pd:returnBindings>
@@ -37,7 +37,7 @@
     <pd:errorSchemas/>
     <pd:processVariables/>
     <pd:targetNamespace>http://xmlns.example.com/1719579163583</pd:targetNamespace>
-    <pd:activity name="JDBC Update">
+    <pd:activity name="DeleteAuthor">
         <pd:type>com.tibco.plugin.jdbc.JDBCUpdateActivity</pd:type>
         <pd:resourceType>ae.activities.JDBCUpdateActivity</pd:resourceType>
         <pd:x>424</pd:x>
@@ -63,16 +63,73 @@
             </jdbcUpdateActivityInput>
         </pd:inputBindings>
     </pd:activity>
+    <pd:activity name="Catch">
+        <pd:type>com.tibco.pe.core.CatchActivity</pd:type>
+        <pd:resourceType>ae.activities.catch</pd:resourceType>
+        <pd:x>249</pd:x>
+        <pd:y>164</pd:y>
+        <pd:handler>true</pd:handler>
+        <config>
+            <catchAll>true</catchAll>
+        </config>
+        <pd:inputBindings/>
+    </pd:activity>
+    <pd:activity name="Generate Error">
+        <pd:type>com.tibco.pe.core.GenerateErrorActivity</pd:type>
+        <pd:resourceType>ae.activities.throw</pd:resourceType>
+        <pd:x>514</pd:x>
+        <pd:y>165</pd:y>
+        <config>
+            <faultName/>
+        </config>
+        <pd:inputBindings>
+            <ns2:ActivityInput>
+                <message>
+                    <xsl:value-of select="string($Catch/exceptiondata)"/>
+                </message>
+            </ns2:ActivityInput>
+        </pd:inputBindings>
+    </pd:activity>
+    <pd:activity name="LogInputData">
+        <pd:type>com.tibco.pe.core.WriteToLogActivity</pd:type>
+        <pd:resourceType>ae.activities.log</pd:resourceType>
+        <pd:x>284</pd:x>
+        <pd:y>62</pd:y>
+        <config>
+            <role>User</role>
+        </config>
+        <pd:inputBindings>
+            <ns:ActivityInput>
+                <message>
+                    <xsl:value-of select="concat('input data',string($Start/root))"/>
+                </message>
+            </ns:ActivityInput>
+        </pd:inputBindings>
+    </pd:activity>
     <pd:transition>
-        <pd:from>JDBC Update</pd:from>
+        <pd:from>DeleteAuthor</pd:from>
         <pd:to>End</pd:to>
         <pd:lineType>Default</pd:lineType>
         <pd:lineColor>-16777216</pd:lineColor>
         <pd:conditionType>always</pd:conditionType>
     </pd:transition>
+    <pd:transition>
+        <pd:from>Catch</pd:from>
+        <pd:to>Generate Error</pd:to>
+        <pd:lineType>Default</pd:lineType>
+        <pd:lineColor>-16777216</pd:lineColor>
+        <pd:conditionType>always</pd:conditionType>
+    </pd:transition>
     <pd:transition>
         <pd:from>Start</pd:from>
-        <pd:to>JDBC Update</pd:to>
+        <pd:to>LogInputData</pd:to>
+        <pd:lineType>Default</pd:lineType>
+        <pd:lineColor>-16777216</pd:lineColor>
+        <pd:conditionType>always</pd:conditionType>
+    </pd:transition>
+    <pd:transition>
+        <pd:from>LogInputData</pd:from>
+        <pd:to>DeleteAuthor</pd:to>
         <pd:lineType>Default</pd:lineType>
         <pd:lineColor>-16777216</pd:lineColor>
         <pd:conditionType>always</pd:conditionType>
diff --git a/Processes/sql/author/SqlGET.process b/Processes/sql/author/SqlGET.process
index f0b7dab..1babb22 100644
--- a/Processes/sql/author/SqlGET.process
+++ b/Processes/sql/author/SqlGET.process
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<pd:ProcessDefinition xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:pfx="http://www.demo.com/author" xmlns:pd="http://xmlns.tibco.com/bw/process/2003" xmlns:ns="http://www.tibco.com/pe/WriteToLogActivitySchema" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+<pd:ProcessDefinition xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:pfx="http://www.demo.com/author" xmlns:pd="http://xmlns.tibco.com/bw/process/2003" xmlns:ns="http://www.tibco.com/pe/WriteToLogActivitySchema" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:ns1="http://www.tibco.com/pe/GenerateErrorActivity/InputSchema">
     <xsd:import namespace="http://www.demo.com/author" schemaLocation="/Resources/WSDL/WSDL.wsdl"/>
     <pd:name>Processes/sql/author/SqlGET.process</pd:name>
     <pd:startName>Start</pd:startName>
@@ -17,25 +17,25 @@
     <pd:returnBindings>
         <root>
             <pfx:author>
-                <xsl:if test="$JDBC-Query/resultSet/Record[1]/id">
+                <xsl:if test="$GetAuthor/resultSet/Record[1]/id">
                     <xsl:attribute name="id">
-                        <xsl:value-of select="$JDBC-Query/resultSet/Record[1]/id"/>
+                        <xsl:value-of select="$GetAuthor/resultSet/Record[1]/id"/>
                     </xsl:attribute>
                 </xsl:if>
                 <pfx:firstName>
-                    <xsl:value-of select="$JDBC-Query/resultSet/Record[1]/firstname"/>
+                    <xsl:value-of select="$GetAuthor/resultSet/Record[1]/firstname"/>
                 </pfx:firstName>
                 <pfx:lastName>
-                    <xsl:value-of select="$JDBC-Query/resultSet/Record[1]/lastname"/>
+                    <xsl:value-of select="$GetAuthor/resultSet/Record[1]/lastname"/>
                 </pfx:lastName>
                 <pfx:age>
-                    <xsl:value-of select="$JDBC-Query/resultSet/Record[1]/age"/>
+                    <xsl:value-of select="$GetAuthor/resultSet/Record[1]/age"/>
                 </pfx:age>
                 <pfx:dateOfBirth>
-                    <xsl:value-of select="substring-before($JDBC-Query/resultSet/Record[1]/date_of_birth,&quot;T&quot;)"/>
+                    <xsl:value-of select="substring-before($GetAuthor/resultSet/Record[1]/date_of_birth,&quot;T&quot;)"/>
                 </pfx:dateOfBirth>
                 <pfx:dateOfDeath>
-                    <xsl:value-of select="substring-before($JDBC-Query/resultSet/Record[1]/date_of_death,&quot;T&quot;)"/>
+                    <xsl:value-of select="substring-before($GetAuthor/resultSet/Record[1]/date_of_death,&quot;T&quot;)"/>
                 </pfx:dateOfDeath>
             </pfx:author>
             <status>
@@ -59,10 +59,10 @@
     <pd:errorSchemas/>
     <pd:processVariables/>
     <pd:targetNamespace>http://xmlns.example.com/1719579163583</pd:targetNamespace>
-    <pd:activity name="JDBC Query">
+    <pd:activity name="GetAuthor">
         <pd:type>com.tibco.plugin.jdbc.JDBCQueryActivity</pd:type>
         <pd:resourceType>ae.activities.JDBCQueryActivity</pd:resourceType>
-        <pd:x>459</pd:x>
+        <pd:x>463</pd:x>
         <pd:y>109</pd:y>
         <config>
             <timeout>10</timeout>
@@ -112,8 +112,51 @@
             </jdbcQueryActivityInput>
         </pd:inputBindings>
     </pd:activity>
+    <pd:activity name="LogInputData">
+        <pd:type>com.tibco.pe.core.WriteToLogActivity</pd:type>
+        <pd:resourceType>ae.activities.log</pd:resourceType>
+        <pd:x>285</pd:x>
+        <pd:y>110</pd:y>
+        <config>
+            <role>User</role>
+        </config>
+        <pd:inputBindings>
+            <ns:ActivityInput>
+                <message>
+                    <xsl:value-of select="concat('input data',string($Start/root))"/>
+                </message>
+            </ns:ActivityInput>
+        </pd:inputBindings>
+    </pd:activity>
+    <pd:activity name="Catch">
+        <pd:type>com.tibco.pe.core.CatchActivity</pd:type>
+        <pd:resourceType>ae.activities.catch</pd:resourceType>
+        <pd:x>257</pd:x>
+        <pd:y>246</pd:y>
+        <pd:handler>true</pd:handler>
+        <config>
+            <catchAll>true</catchAll>
+        </config>
+        <pd:inputBindings/>
+    </pd:activity>
+    <pd:activity name="Generate Error">
+        <pd:type>com.tibco.pe.core.GenerateErrorActivity</pd:type>
+        <pd:resourceType>ae.activities.throw</pd:resourceType>
+        <pd:x>427</pd:x>
+        <pd:y>248</pd:y>
+        <config>
+            <faultName/>
+        </config>
+        <pd:inputBindings>
+            <ns1:ActivityInput>
+                <message>
+                    <xsl:value-of select="string($Catch/exceptiondata)"/>
+                </message>
+            </ns1:ActivityInput>
+        </pd:inputBindings>
+    </pd:activity>
     <pd:transition>
-        <pd:from>JDBC Query</pd:from>
+        <pd:from>GetAuthor</pd:from>
         <pd:to>End</pd:to>
         <pd:lineType>Default</pd:lineType>
         <pd:lineColor>-16777216</pd:lineColor>
@@ -121,7 +164,21 @@
     </pd:transition>
     <pd:transition>
         <pd:from>Start</pd:from>
-        <pd:to>JDBC Query</pd:to>
+        <pd:to>LogInputData</pd:to>
+        <pd:lineType>Default</pd:lineType>
+        <pd:lineColor>-16777216</pd:lineColor>
+        <pd:conditionType>always</pd:conditionType>
+    </pd:transition>
+    <pd:transition>
+        <pd:from>LogInputData</pd:from>
+        <pd:to>GetAuthor</pd:to>
+        <pd:lineType>Default</pd:lineType>
+        <pd:lineColor>-16777216</pd:lineColor>
+        <pd:conditionType>always</pd:conditionType>
+    </pd:transition>
+    <pd:transition>
+        <pd:from>Catch</pd:from>
+        <pd:to>Generate Error</pd:to>
         <pd:lineType>Default</pd:lineType>
         <pd:lineColor>-16777216</pd:lineColor>
         <pd:conditionType>always</pd:conditionType>
diff --git a/Processes/sql/author/SqlPOST.process b/Processes/sql/author/SqlPOST.process
index 572d354..bb109fb 100644
--- a/Processes/sql/author/SqlPOST.process
+++ b/Processes/sql/author/SqlPOST.process
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<pd:ProcessDefinition xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:pfx="http://www.demo.com/author" xmlns:pd="http://xmlns.tibco.com/bw/process/2003" xmlns:ns="http://www.tibco.com/pe/WriteToLogActivitySchema" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<pd:ProcessDefinition xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:pfx="http://www.demo.com/author" xmlns:pd="http://xmlns.tibco.com/bw/process/2003" xmlns:ns="http://www.tibco.com/pe/WriteToLogActivitySchema" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:ns1="http://www.tibco.com/pe/GenerateErrorActivity/InputSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
     <xsd:import namespace="http://www.demo.com/author" schemaLocation="/Resources/WSDL/WSDL.wsdl"/>
     <pd:name>Processes/sql/author/SqlPOST.process</pd:name>
     <pd:startName>Start</pd:startName>
@@ -37,7 +37,7 @@
     <pd:errorSchemas/>
     <pd:processVariables/>
     <pd:targetNamespace>http://xmlns.example.com/1719579163583</pd:targetNamespace>
-    <pd:activity name="JDBC Update">
+    <pd:activity name="AddAuthor">
         <pd:type>com.tibco.plugin.jdbc.JDBCUpdateActivity</pd:type>
         <pd:resourceType>ae.activities.JDBCUpdateActivity</pd:resourceType>
         <pd:x>384</pd:x>
@@ -119,8 +119,51 @@
             </jdbcUpdateActivityInput>
         </pd:inputBindings>
     </pd:activity>
+    <pd:activity name="LogInputData">
+        <pd:type>com.tibco.pe.core.WriteToLogActivity</pd:type>
+        <pd:resourceType>ae.activities.log</pd:resourceType>
+        <pd:x>274</pd:x>
+        <pd:y>113</pd:y>
+        <config>
+            <role>User</role>
+        </config>
+        <pd:inputBindings>
+            <ns:ActivityInput>
+                <message>
+                    <xsl:value-of select="concat('input data',string($Start/root))"/>
+                </message>
+            </ns:ActivityInput>
+        </pd:inputBindings>
+    </pd:activity>
+    <pd:activity name="Catch">
+        <pd:type>com.tibco.pe.core.CatchActivity</pd:type>
+        <pd:resourceType>ae.activities.catch</pd:resourceType>
+        <pd:x>281</pd:x>
+        <pd:y>239</pd:y>
+        <pd:handler>true</pd:handler>
+        <config>
+            <catchAll>true</catchAll>
+        </config>
+        <pd:inputBindings/>
+    </pd:activity>
+    <pd:activity name="Generate Error">
+        <pd:type>com.tibco.pe.core.GenerateErrorActivity</pd:type>
+        <pd:resourceType>ae.activities.throw</pd:resourceType>
+        <pd:x>418</pd:x>
+        <pd:y>240</pd:y>
+        <config>
+            <faultName/>
+        </config>
+        <pd:inputBindings>
+            <ns1:ActivityInput>
+                <message>
+                    <xsl:value-of select="string($Catch/exceptiondata)"/>
+                </message>
+            </ns1:ActivityInput>
+        </pd:inputBindings>
+    </pd:activity>
     <pd:transition>
-        <pd:from>JDBC Update</pd:from>
+        <pd:from>AddAuthor</pd:from>
         <pd:to>End</pd:to>
         <pd:lineType>Default</pd:lineType>
         <pd:lineColor>-16777216</pd:lineColor>
@@ -128,7 +171,21 @@
     </pd:transition>
     <pd:transition>
         <pd:from>Start</pd:from>
-        <pd:to>JDBC Update</pd:to>
+        <pd:to>LogInputData</pd:to>
+        <pd:lineType>Default</pd:lineType>
+        <pd:lineColor>-16777216</pd:lineColor>
+        <pd:conditionType>always</pd:conditionType>
+    </pd:transition>
+    <pd:transition>
+        <pd:from>LogInputData</pd:from>
+        <pd:to>AddAuthor</pd:to>
+        <pd:lineType>Default</pd:lineType>
+        <pd:lineColor>-16777216</pd:lineColor>
+        <pd:conditionType>always</pd:conditionType>
+    </pd:transition>
+    <pd:transition>
+        <pd:from>Catch</pd:from>
+        <pd:to>Generate Error</pd:to>
         <pd:lineType>Default</pd:lineType>
         <pd:lineColor>-16777216</pd:lineColor>
         <pd:conditionType>always</pd:conditionType>
diff --git a/Processes/sql/author/SqlPUT.process b/Processes/sql/author/SqlPUT.process
index d28a2eb..bbc0ed6 100644
--- a/Processes/sql/author/SqlPUT.process
+++ b/Processes/sql/author/SqlPUT.process
@@ -17,7 +17,7 @@
     <pd:returnBindings>
         <root>
             <status>
-                <xsl:value-of select="concat(&quot;update succes, rows affected&quot;,$JDBC-Update/jdbcUpdateActivityOutput/noOfUpdates)"/>
+                <xsl:value-of select="concat(&quot;update succes, rows affected&quot;,$UpdateAuthor/jdbcUpdateActivityOutput/noOfUpdates)"/>
             </status>
         </root>
     </pd:returnBindings>
@@ -37,7 +37,7 @@
     <pd:errorSchemas/>
     <pd:processVariables/>
     <pd:targetNamespace>http://xmlns.example.com/1719579163583</pd:targetNamespace>
-    <pd:activity name="JDBC Update">
+    <pd:activity name="UpdateAuthor">
         <pd:type>com.tibco.plugin.jdbc.JDBCUpdateActivity</pd:type>
         <pd:resourceType>ae.activities.JDBCUpdateActivity</pd:resourceType>
         <pd:x>387</pd:x>
@@ -122,8 +122,51 @@ WHERE id = ?;
             </jdbcUpdateActivityInput>
         </pd:inputBindings>
     </pd:activity>
+    <pd:activity name="LogInputData">
+        <pd:type>com.tibco.pe.core.WriteToLogActivity</pd:type>
+        <pd:resourceType>ae.activities.log</pd:resourceType>
+        <pd:x>255</pd:x>
+        <pd:y>63</pd:y>
+        <config>
+            <role>User</role>
+        </config>
+        <pd:inputBindings>
+            <ns:ActivityInput>
+                <message>
+                    <xsl:value-of select="concat('input data',string($Start/root))"/>
+                </message>
+            </ns:ActivityInput>
+        </pd:inputBindings>
+    </pd:activity>
+    <pd:activity name="Catch">
+        <pd:type>com.tibco.pe.core.CatchActivity</pd:type>
+        <pd:resourceType>ae.activities.catch</pd:resourceType>
+        <pd:x>308</pd:x>
+        <pd:y>228</pd:y>
+        <pd:handler>true</pd:handler>
+        <config>
+            <catchAll>true</catchAll>
+        </config>
+        <pd:inputBindings/>
+    </pd:activity>
+    <pd:activity name="Generate Error">
+        <pd:type>com.tibco.pe.core.GenerateErrorActivity</pd:type>
+        <pd:resourceType>ae.activities.throw</pd:resourceType>
+        <pd:x>446</pd:x>
+        <pd:y>226</pd:y>
+        <config>
+            <faultName/>
+        </config>
+        <pd:inputBindings>
+            <ns1:ActivityInput xmlns:ns1="http://www.tibco.com/pe/GenerateErrorActivity/InputSchema">
+                <message>
+                    <xsl:value-of xmlns:xsl="http://www.w3.org/1999/XSL/Transform" select="string($Catch/exceptiondata)"/>
+                </message>
+            </ns1:ActivityInput>
+        </pd:inputBindings>
+    </pd:activity>
     <pd:transition>
-        <pd:from>JDBC Update</pd:from>
+        <pd:from>UpdateAuthor</pd:from>
         <pd:to>End</pd:to>
         <pd:lineType>Default</pd:lineType>
         <pd:lineColor>-16777216</pd:lineColor>
@@ -131,7 +174,21 @@ WHERE id = ?;
     </pd:transition>
     <pd:transition>
         <pd:from>Start</pd:from>
-        <pd:to>JDBC Update</pd:to>
+        <pd:to>LogInputData</pd:to>
+        <pd:lineType>Default</pd:lineType>
+        <pd:lineColor>-16777216</pd:lineColor>
+        <pd:conditionType>always</pd:conditionType>
+    </pd:transition>
+    <pd:transition>
+        <pd:from>LogInputData</pd:from>
+        <pd:to>UpdateAuthor</pd:to>
+        <pd:lineType>Default</pd:lineType>
+        <pd:lineColor>-16777216</pd:lineColor>
+        <pd:conditionType>always</pd:conditionType>
+    </pd:transition>
+    <pd:transition>
+        <pd:from>Catch</pd:from>
+        <pd:to>Generate Error</pd:to>
         <pd:lineType>Default</pd:lineType>
         <pd:lineColor>-16777216</pd:lineColor>
         <pd:conditionType>always</pd:conditionType>