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 Maintain <Object> screen appears.
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 <Object> screen appears.