on 05-29-2007 12:45 PM
Dear SAP Guru,
Please clear me ....What is MetaData & User specific metadata?
What is
PBO (Process Before output)
PAI
Data validation
in User Exit
Regrds
Pankaj
hi pankaj,
PBO and PAI are events in module pool programing,
PBO means which can trigger before screen displays,
PAI means which can trigger after user interarction,
at these event's we can do filed(data) level validation.
i.e.
chani.
field kna1-kunnr.
field kna1-name1.
module field-valid on chani-request.
endchain.
regards,
seshu.
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