Every time I apply a service pack upgrade or patch at a client site, I’m always excited about the features or fixes. However it is very annoying that any customizations get overwritten. This includes items such as: Branding, Single Sign-On, Modifications to the login page The following is a checklist of items that I backup beforehand when applying a service pack or patch upgrade Branding If you have made logo changes to replace the SAP logo with your company logo,…