During the upgrade phase PREP_INSTALL/SHDINST_REQ SUM stops on error:
The error message is:
ERROR: The port 3600/tcp is already occupied.
This port is reserved for the shadow system and must be freed.
Check the configuration in C:\Windows\system32\drivers\etc\services
and make sure that the port is free.
- Software Update Manager 1.0 SP06 PL4
- SAP ECC6 EHP5
PREP_INSTALL/INITSHD "Checking instance number 0", "Forbidden instance number", UPG KBA , KBA , BC-UPG-PRP , Upgrade Preparation , Problem
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