Field Selection in Work Centers 

In Customizing Work Centers under Define field selection, you can define the properties of selected data fields in work center screens.

A data field can be defined as:

 

The properties of the data fields in each screen group can be defined

 

Screen groups are for instance:

 

The work center category for field selection is an influencing field in the work center in the standard system. This is the work center category that is used as a reference when you define field selection in Customizing.

You want to specify in Customizing that only the standard value key SAP1 is used for work center category 0001:
    1. Enter the standard value key SAP1 for work center category 0001 in the default work center.
    2. Set the field Standard value key for work center category 0001 to display.