Prerequisites
Not all data in an infotype records can always be changed. For example, you cannot change the validity period of an infotype record. To do this, you must use the Delimit function.
The individual infotypes – Relationship infotype (1001), Description infotype (1002), and so on – may have further restrictions on what can be altered in change mode.
Procedure
You can change infotype records when you want to edit the information they contain.
The Task Catalog screen appears.
The Task Catalog screen appears, displaying the selected tasks.
The Maintain Task screen appears.
The system inserts this information according to your selection in the task catalog.
It could be that not all the infotypes that are available can be displayed on one screen. By using Page up and Page down ,you can display all infotypes.
The infotype screen you selected appears.
If more than one infotype record is available, choose Goto ® Previous record or Next record to select the record that you want to change.
The Maintain Task screen appears.