Sending APN tasks fails if APN certificate subject contains duplicate reverse domain.
eg. CN = Apple Production IOS Push Services: com.apple.mgmt.xxxx
0.9.2342.19200300.100.1.1 = com.apple.mgmt.xxxx
Error in copying certificate subject to the server settings.
Issue is targeted to be fixed in next release.
Point Fix is available, please contact Symantec technical support.
SMM 7.2 SP1