Plesk Automation (PA) 11.5 node is registered in Odin Business Automation Standard (OBAS) 4.5 and several PA subscription have been provisioned.
It's not possible to manage PA subscription when login to users CP from OBAS PCC (Top > Account Director > Customer Manager > Customers > %customer% > Log in to CP) or directly (https://%pbas_node%/cp). PA login page appears on the Websites page.
Such behavior is considered to be a software issue and was fixed in OBAS 4.5.2.
Upgrade OBAS to at least 4.5.2 version.
If upgrade is not an option for you, there is a hotfix for 4.5.1 version.
Hotfix for OBAS 4.5.1 CentOS5, 32-bit
Download the files and install them on OBAS node:
~# rpm -Ufv hspc-infstr-manager-4.5.1-20.swsoft.i386.rpm
~# rpm -Ufv hspc-cp-poa-4.5.1-20.swsoft.i386.rpm
Remember to restart service "
hspcd" to apply the changes:
~# service hspcd restart