There are different methods available in ABAP to display messages in a popup window. In this article, one simple method is introduced by using the function module C14Z_MESSAGES_SHOW_AS_POPUP. This function module will accept an internal table populated with messages and will display the same as a popup window.
Calling the function module C14Z_MESSAGES_SHOW_AS_POPUP
CALL FUNCTION 'C14Z_MESSAGES_SHOW_AS_POPUP'
TABLES
i_message_tab = itab_messages.
Here the internal table ‘itab_messages’ should be populated with the messages for display.
Structure of the itab_messages internal table
Structure of the itab_messages contains the following 8 fields. We have to populate these fields to display each message in the popup.
MSGID - Message Class
MSGTY - Message Type
MSGNO - Message Number
MSGV1 – Message variable
MSGV2 - Message variable
MSGV3 - Message variable
MSGV4 - Message variable
LINENO – Line number
Popup window after calling the function module C14Z_MESSAGES_SHOW_AS_POPUP