You can use different methods to extend business partners by adding attributes, for example:
You can carry out extensions manually using the BDT.
In this case you have to create and include ABAP programs independently.
You can also use the Easy Enhancement Workbench (EEW) for the most important extension forms.
You do not need any knowledge of programming for this.
For more information, see General Extensibility and Extensibility Using the Easy Enhancement Workbench (EEW) .
Note
You can find the general documentation for the Easy Enhancement Workbench under