New infotypes are created in four steps:

1. Create the infotype definition in the Data Dictionary.
2. Create a main program that contains standard infotype functionality.
3. Create the dialog module that accesses your infotype’s initial screen.

Maintain the infotype characteristics. You can use the functions offered by the ABAP Dictionary to create the infotype definition in the Data Dictionary.

You can use transaction PM01 Enhance Infotypes to create the main program and the dialog module.