Field help (KACCCOD1) 

Enter the Asset accounting code or it can be loaded after entering the Group code if associations of sections have been set up for the Asset object. In that case, it stays modifiable if the setup of associations allows it (indicator Modifiable active).
The entered code must correspond to code of type Capitalization defined in the table of accounting codes. It enables the user to deduce and fill the following fields: CoA nature, CoA account, and if the IAS/IFRS plan is managed, the fields: IAS/IFRS nature and IAS/IFRS account.
If the section associations are set up for the object Asset, the entry of the accounting code can determine the value of the various sections including depreciation methods.