Field help (CUSFLD3) 

Use this field to identify a specific BOM field to display in Production scheduler. The selected field will be displayed for all work orders being produced at this site. Values for the assigned custom field are displayed in the Production scheduler Indicators & Details panel and the Operation ScreenTips window.

The list of fields available for selection is defined in Local menu 3502.

 Do not amend or delete values 1-9 in Local menu 3502 - Production Scheduler WO fields. You can add new codes and messages starting at value 10.