Dear Experts,
I am installed ERP DEV system and BW system version 7.4 on aix 7.1 oracle 11.2.
I want to install BI Content in BW system but due to following error unable to do this.
our solution manager not connected to sap that is why unable to download patch Sps and stack.xml file.
My query is
1. can we update patched without SUM if yes then how ?
2. If without SUM tool we cannot update patch then stack.xml is necessary ?
Please guide me

Regards