Supported field types:
● RFCTYPE_DECF16
● RFCTYPE_DECF34
● RFCTYPE_FLOAT
● RFCTYPE_BCD
● RFCTYPE_INT
● RFCTYPE_INT2
● RFCTYPE_INT1
● RFCTYPE_CHAR
● RFCTYPE_BYTE
RFC_RC SAP_API RfcGetDecF34 (DATA_CONTAINER_HANDLE dataHandle, SAP_UC const* name, RFC_DECF34 *value, RFC_ERROR_INFO* info);