In this step, you make the settings for the screen layout and field attributes.
In the purchasing info record, you can control the attributes of input fields. You can specify which fields:
Control of the input attribute of a field depends on the SAP transaction in question.
If you wish to achieve a certain input attribute, you must define the field control - using the "Screen layout" menu - in relation to the SAP transaction.
SAP recommends that you accept the settings defined in the standard system. In this case, no action is required on your part.