When I test my RFC connection INTEGRATION_DIRECTORY_HMI, it is giving the following error.
500 - Internal Server Error
Application error occurred during request processing.
Details: Error [javax.servlet.ServletException: REQID not found].
Exception id: [000D600B942601060000010E000CA07A00041309B861DE0F]
The following are the the technical seetings for INTEGRATION_DIRECTORY_HMI RFC destination.
Path Prefix: /dir/CacheRefresh
Service No: 50100
When I went to SXI_CACHE, it seems to be fine.