error during activation of objects

Activation of the change list canceled Check result for Data Type ExchangeLogData | http://clnt_prxy.com: Namespace http://clnt_prxy.com is not defined in the software component version ZTEST_SWCP , 1.0 of ztest.com

can you please let me how to correct this

even if i change the name space name and give it as urn://clnt_prxy.com

its giving me the same error