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Go to transaction RZ10
Open “DEFAULT” profile, select “Extended maintenance” and click “change
Add these two parameters/source SAP Note 510007
ssl/ciphersuites = 135:PFS:HIGH::EC_P256:EC_HIGH
ssl/client_ciphersuites = 150:PFS:HIGH::EC_P256:EC_HIGH
sslicm/HTTPS/client_sni_enabled = TRUE
Click “Copy” and “Save”.
Restart the server