Test connection in SM59 fails with the error "Invalid Length. Check Parameters"

Known problems:

1615847 SM59 connection test fails


The following error will be reported:





The dev_rfc trace will report something like the following:



The error will occur if there is a problem resolving the sapgwXX port.

• Check the etc/services file for incorrect port configuration
• Check for duplicate entries in etc/services file
• Check if a firewall between client and server is causing the issue