Sap note 669669
Check CR version
Go to SLD
http://solmanhost<SN>00 and choose Administration
Go to Data
Note down the SAP CR version (here 7.5) to then download the related patches.
Download lastest versions according to sap note 669669
Download both CIMSAP and CRData files
Go back to SLD
Choose Administration => Import
Always Import old versions version. Here we will import version SP6 then SP7.
Also Import CIM file first then CRData (as described in sap note 669669)
Choose continue Import
To back to Import
Repeat step for the CRData file
Wait until import finishes
Import is done
You can check the new version as described earlier.
Repeat theses steps until you have imported the last CR SP version.