hi,
previously i was faced this issue..may be it will be usefull..
enhancement :COOPA003
Adding Custom fields on the Screen.
Transaction Code : SE38.
Program Name : SAPLXAUF
Goto Display mode and select the display object list as shown below.
Following screen is displayed.
Create a new screen as shown below.
Attributes of the screen
Short Description : Custom Screen for Internal Order number
Screen number : 9000
Screen type : Subscreen
Select the two fields ( ZZFUND and ZZGRANT_NBR ) from AUFK as shown below.
Refer to the Table AUFK for creating the fields
Save and activate the screen
Save and activate the screen
Transaction Code : SE37
Function module name : EXIT_SAPMKAUF_002
Double click on the include : INCLUDE ZXAUFU04.
Add the following code.
aufk-ZZFUND = i_aufk-zzfund.
aufk-zzgrant = i_aufk-zzgrant.
SUBSCREEN = '9000'.
Save and activate the code.