Returns the value of the specified field as byte array. In case the buffer is too small the function will return RFC_BUFFER_TOO_SMALL. In case the buffer is longer than the field it will be filled with a 0x00 value.
Supported field types:
RFCTYPE_BYTE
RFCTYPE_XSTRING
RFCTYPE_CHAR
RFCTYPE_NUM
RFCTYPE_DATE
RFCTYPE_TIME
RFCTYPE_INTx
RFCTYPE_FLOAT
RFCTYPE_BCD
RFCTYPE_DECFxx
RFC_RC SAP_API RfcGetBytes (DATA_CONTAINER_HANDLE dataHandle, SAP_UC const* name, SAP_RAW *byteBuffer, unsigned bufferLength, RFC_ERROR_INFO* info);