IDES EHP upgrade

Hi All,

Let me know if EHP upgrade is feasible to below IDES systems

I have CRM system and ECC system ::

The CRM system present platform is CRM 7.0 EHP 2

The ECC system present platform is ECC 6.0 EhP6

The target to go for

a)CRM system is CRM 7.0 EHP3

b)ECC system is ERP6 EHP7

Both the source systems have DB2 database and linux x86_64 OS

Regards

Ram