FRANKFURT (Reuters) - Germany's SAP , maker of software used to grade the performance of millions of employees worldwide, is ditching its own annual performance reviews as too expensive, time-consuming and often demotivating.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=3BIXCBLyyvM:0D5-GK3M5jw:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=3BIXCBLyyvM:0D5-GK3M5jw:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=3BIXCBLyyvM:0D5-GK3M5jw:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=3BIXCBLyyvM:0D5-GK3M5jw:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=3BIXCBLyyvM:0D5-GK3M5jw:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/3BIXCBLyyvM" height="1" width="1" alt="" />