Category - PO

Last time I needed to refresh CPA Caches in my SAP PO system. While checking the status of the CPA Cache by calling URL: https://<host>:<port>/CPACache I received an error like on the below screen…

Every day, we process a high volume of asynchronous messages in the Process Orchestration (PO) system. Some messages are several MB, which affects system performance and the size of the BC_MSG table. Hence, the idea of message compression.

Some time ago I wrote how to enable a handling of large messages in the Messaging System – here.. Recently, due to the number of messages, I needed to change some parameters. Now if the message size is larger than 5MB then the total number of permits available for each AS Java server node will be 2…

Sometimes in default_trace and dev_server logs, You can observe warnings like in subject: “…*** WARNING => ShmThread_new: Cannot alloc thread (rc = 2 out of memory)…”

Sometimes during work, You can face performance issues in NWA and eventually end up with “Traffic Control violation” error like on the below screen…