SIZENOTVALID8, Size (in bytes) must be either 1, 2, 4, or 8
Run Time error: Both the DSE CHANGE -FILEHEADER command and MUPIP REPLICATE -SOURCE -JNLPOOL -CHANGE command triggers this error when the SIZE qualifier is not set to 1, 2, 4, or 8.
Specify 1, 2, 4, or 8 as size (in bytes).