Customer Exits in Remodeling 

Use 

In remodeling, you can use a customer exit to fill added or replaced characteristics and key figures with initial values.

Procedure

...

       1.      To implement a user-specific class, in the SAP Easy Access menu, choose Tools  → ABAP Workbench  → Development → Class Builder.

       2.      Enter a name for your implementation and choose create.

       3.      Select Class as the object type.

       4.      Enter a description and select the following options:

○     Instantiation: Public

○     Usual ABAP Class

○     Final

Save your entries. The Class Builder appears.

       5.      Use the IF_RSCNV_EXIT interface. This has the EXIT method with the following parameters:

Parameter	Description
I_CNVTABNM	Name of the remodeled table. You require this parameter if you want to use the same customer exit for more than one remodeling rule.
I_R_OLD	Structure of the table before remodeling
C_R_NEWFIELD	Result of the routine, which is assigned to the new field

       6.      Implement your class and save your entries.

Result

All classes that implement the IF_RSCNV_EXIT interface are available in remodeling. They are listed in the input help for the customer exit.