2424263 - Updating Maximum Number of Rows in List Maintnenance getting internal error

Trying to update the value of Maximum Number of Rows in List Maintenance activity more than 100 getting internal error.
System exception in the default trace:

"javax.ejb.EJBException: ASJ.ejb.005044 (Failed in component: sap.com/me~ear) Exception raised from invocation of public com.sap.me.system.base.ApplicationVO com.sap.me.production.ListMaintenanceApplicationBean.update(com.sap.me.system.base.ApplicationVO) throws com.sap.me.frame.BasicBOBeanException method on bean instance com.sap.me.production.ListMaintenanceApplicationBean@73fb1b5a for bean sap.com/me~ear*xml|me.production.ejb-6.1.5.11.jar*xml|ListMaintenanceApplication in application sap.com/me~ear.; nested exception is: java.lang.NullPointerException: while trying to invoke the method java.lang.Object.getClass() of a null object loaded from local variable 'obj'

java.lang.NullPointerException: while trying to invoke the method java.lang.Object.getClass() of a null object loaded from local variable 'obj'

...

Caused by: java.lang.NullPointerException: while trying to invoke the method java.lang.Object.getClass() of a null object loaded from local variable 'obj'

at com.sun.mail.handlers.text_plain.writeTo(text_plain.java:140)

at javax.activation.ObjectDataContentHandler.writeTo(DataHandler.java:872)

at javax.activation.DataHandler.writeTo(DataHandler.java:300)

at javax.mail.internet.MimeUtility.getEncoding(MimeUtility.java:261)

at javax.mail.internet.MimeBodyPart.updateHeaders(MimeBodyPart.java:1321)

at javax.mail.internet.MimeBodyPart.updateHeaders(MimeBodyPart.java:1030)

at javax.mail.internet.MimeMultipart.updateHeaders(MimeMultipart.java:416)

at javax.mail.internet.MimeBodyPart.updateHeaders(MimeBodyPart.java:1307)

at javax.mail.internet.MimeMessage.updateHeaders(MimeMessage.java:2074)

at javax.mail.internet.MimeMessage.saveChanges(MimeMessage.java:2042)

at javax.mail.Transport.send(Transport.java:117)

at com.sap.me.alarm.MailMessage.sendMessage(MailMessage.java:155)

... 77 more"

When the value of Maximum Number of Rows is changed less than 100 it is possible to save.

• SAP Manufacturing Execution (MFG-ME)
• SAP Manufacturing Execution 6.1

Max number of rows, message board, message type maintenance, list maintenance, message subject, message body, ME, MFG-ME, alarm, notification, mailmessage, MailMessage, sendmessage, SendMessage, LIST_DEF_LIMIT_EXC, POD Worklist, table LIST_CONFIG_VALUES , KBA , MFG-ME-MNT , Maintenance Activities , Problem