Hi Navdeep,
Download the new SWPM from path below
Software Downloads > Support Packages and patches > A-Z Index > S > SL TOOLSET > SL TOOLSET 1.0 > Entry by Component > Software Provisioning Manager > SOFTWARE PROVISIONING MGR 1.0 > Support Package Patches > Windows on X64 64Bit > SWPM10SP08 6-200097007.SAR
You would able to find EHP7 For SAP ERP 6.00 in tree SAP Business Suite 7i 2013
Regards,
Piyawat