The data type VARRAWC consists of a RAW string value subfield.
For example:
VARRAWC results in an error.
VARRAWC(7) results in a VARRAWC whose length subfield is 7 bytes long and whose maximum size is 4 KB (that is, the default).
VARRAWC(3,500) results in a VARRAWC whose length subfield is 3 bytes long and whose maximum size is 500 bytes.