ARTICLE
Function code
Sequence of up to 20 characters that can be assigned to specific
control elements of the
user interface . When selecting
one of these control elements, the
screen event PAI
is triggered and the function code is transferred to the
ABAP program using the
system field
sy-ucomm or the
OK field of the
screen .
Documentation extract taken from SAP system, � Copyright SAP AG. All rights reserved