ADB8028E An attempt was made to drop a column, but that column does
not exist in the obj_type.
Explanation
During the merge operation, an error occurred and
the column was not removed from the object.
System action
Processing stops.
User response
Ensure that the object to be dropped is specified
correctly, correct the appropriate statements, and try again. Details
about the object that caused the error are provided in message ADB8057I.