Definition
The interface format contains the objects that you want to export from the Human Resources application component (HR) to a third-party system.
Use
The interface format is the basis for data export with the Interface Toolbox. You use the interface format to determine which HR data you want to select, and also how this selection should take place. When you define an interface format, you can access all employee data for the following application components:
Using your defined interface format as a basis, the Interface Toolbox will ultimately generate a program using the Advanced Business Application Programming language (
ABAP ). You use this program to export the data. The system processes the data quickly and effectively during the export.
Structure
The interface format is a hierarchical sequence of objects.
Objects and their hierarchy
Object |
Hierarchy classification |
Example |
| Database objects |
1 |
MDTA for HR master data PCL2 for payroll |
| Cluster objects |
2 |
RX, RD, ... for payroll results B2 for time evaluation results |
| Table objects |
3 |
WPBP for work center/basic pay, |
| Field objects |
4 |
PERSK for employee group ANZHL for number |
Task
To save the personnel number data, the interface format uses the objects in the Human Resources component (HR). You use the interface format to select a data subset that meets your requirements.

You can choose to select only the infotypes that you require for processing in a third-party system.
You can also select particular fields from the fields in an infotype.
The interface format and objects exactly match the definition of the data to be exported later with the export program. For performance reasons, the set of export data should be arranged in the best possible way.
Characteristic
Each object in the Interface Toolbox has specific characteristics. The characteristics determine how the object is processed and are assigned as follows:

You assign the Conversion characteristic to a field object.

The Interface Toolbox automatically assigns the Length characteristic to the field object.

The SAP System assigns the Permissibility per infotype characteristic to the field object.