FOREX-Euro up on U.S. data but stymied by German business sentiment

* German business morale near two-year low, undermining euro * ECB stress test points to limited bank capital shortfall NEW YORK, Oct 27 (Reuters) - The euro recovered lost ground in limited trade on Monday, boosted by weaker-than-expected U.S. September pending home sales gained 0.3 percent, according to the National Association of Realtors, versus a 0.5 percent gain forecast in a Reuters poll ...