Hi Klaus,
Thank you for your reply.
All the prerequisites for the note 2018070 have been completed successfully without any error.
As per the note instruction the following changes were made in system.
In the Program: SAPLCDESK_CUS and Screen Number: 0024 set the property of the field V_CDESK_C_EXPLSR-BEHAVIOR as 'Required'.
Best Regards,
Jeena George