SAP Message RE659 - & entries were marked for deletion

Diagnosis
You have defined customer-specific or partner-specific fields using theenhancement wizard and then later deleted these fields in thecorresponding append structures or customer includes again.
The append structures or customer includes may also possibly have beencompletely deleted.

System Response
The system recognizes that the fields were deleted and issues thenumber of fields deleted.

Procedure
To avoid inconsistencies, you should definitely regenerate thecorresponding charts or set them to "not active".