AFTER DIALOG block
The AFTER DIALOG block is executed one time as
the last trigger when the DIALOG instruction
terminates, when performing an ACCEPT DIALOG instruction.
Dialog finalization code can be implemented in this block.
The dialog terminates when an ACCEPT DIALOG or EXIT
DIALOG control instruction is executed. However,
the AFTER DIALOG block is not executed
if an EXIT DIALOG is performed.
If you execute one of the following control instructions in an AFTER
DIALOG block, the dialog will not terminate and it will give
control back to the user:
NEXT FIELDNEXT OPTIONCONTINUE DIALOG
In the next example, the AFTER DIALOG block checks
whether a field value is correct and gives control back to the dialog
if the value is wrong:
ON ACTION accept
ACCEPT DIALOG
...
AFTER DIALOG
IF NOT cust_is_valid_status(p_cust.cust_status) THEN
ERROR "Customer state is not valid"
NEXT FIELD cust_status
END IF