A batch API call may also return any valid Win32 error code. Unless otherwise specified, each API call can return the following error codes:
BATCH_ERROR_SERVER_DOWN
BATCH_ERROR_BAD_MAGIC
BATCH_ERROR_PROTOCOL
BATCH_ERROR_BAD_HEADER
BATCH_ERROR_UNEXPECTED
BATCH_ERROR_MEMORY
ERROR_INSUFFICIENT_BUFFER
ERROR_INVALID_PARAMETER
ERROR_ACCESS_DENIED