Others

iSUB defining
PICTURE symbols (E, F, or K)
VARYING bit strings
FLUSH built-in for sysprint/stdout/stdin
For unallocated controlled variables the only supported built-in function is ALLOCATION. All other built-in functions that reference controlled variables require at least one allocate of the controlled variable to take place before their use.
The scaling factor q is not currently supported for signed and unsigned FIXED BIN data types and is assumed to be zero.