Summary
• An SAP Java stack upgrade and a dual-stack (ABAP and Java stacks) upgrade can be performed using the new upgrade program Upgrade GUI.
• The Upgrade GUI tool integrates both ABAP and Java stack upgrades into one single tool.
• Careful planning will help with successful execution of the upgrade.
• The Upgrade GUI tool synchronizes the ABAP and Java stack upgrades.
• The upgrade directory log directory and troubleshooting section of the upgrade guide are the key resources needed to resolve any upgrade issues.
• SAP provides services such as safeguarding to reduce the business risk of the upgrades.
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