Process on value request in module pool | value request in module pool | F4 help in module pool

Pubblicato il: 04 settembre 2021
sul canale di: LearnSapAbap

8,779

Hello Friends,

In this session we are going to see how to use process on value request in module pool programming.

What is Process on value-request in module pool sap abap?
The event POV in module pool program is used to display the F4 values for a field if there is no search help is assigned to the Input field.

There are main four module pool event in sap abap.
1) PBO (Process Before Output):Triggered before MPP screen is displayed.
2) PAI (Process After Input): Triggered after MPP screen is displayed whenever user raises an action. Also, Now PBO is also triggered.
3) POV (Process On Value Request): Triggered when User Clicks on search help or F4 Button.
4) POH (Process On Help Request): Triggered when User Clicks on search help or F4 Button.

Process on value-request module pool is also know as f4 help in module pool programming. we can eiter attach f4 help in properties of module pool screen or we can implement event i.e POV in module pool in order to display list of available values for particular fields.

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