To define the default cell codes
If you use the default offers or score override tables for global or individual offer assignments, you must define default cell codes by defining the DefaultCellCode property for each audience level and table type in the IndividualTreatment category.
The DefaultCellCode is used if you have not defined a cell code in a particular row in the default offers or score override tables. Reporting uses this default cell code.
The DefaultCellCode must match the cell code format defined in Campaign. This cell code is used for all offer assignments appearing in reporting. If you define unique default cell codes, you can easily identify offers assigned by the default offers or score override tables.