COPY DDS done on null-capable field %1. Statement accepted.
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Cause . . . . . : The file on which you are using COPY DDS/DDSR/DD/DDR contains a null-capable field.
Recovery . . . : Make sure every READ statement in this program will never encounter a null value in this field, or create the file again without making this field null-capable, or allow null maps by specifying the ALWNULL attribute in the ASSIGN clause.