Solution : https://service.sap.com/sap/support/notes/1136790 (SAP Service marketplace login required)
Summary :
Despite the Queue Separation feature in XI 3.0 SP18 / 7.0 SPS10, blocked messages in receiver adapter processing, such as due to FTP/JDBC connectivity issues, can severely decelerate overall processing to what appears a halt. The issue stems from all worker threads being occupied by the problematic channel, inhibiting other channels. The remedy is a patch enabling configuration of maximum queue worker parallelism. Setting the "messaging.system.queueParallelism.maxReceivers" property limits threads per channel, ensuring others remain functional. This feature applies only to classical scenarios. Details are in a series of patches for XI ADAPTERFRAMEWORK CORE software, available in the services marketplace.
Key words :
terms sap xpi adapter framework, newly introduced j2ee service property, ftp/jdbc backend connectivity problems, support package stack guide, max worker threads reason, lacking/limited worker threads, sap xi af messaging, receiver party/service, xi adapterframework core 3, xi adapterframework core 7
Related Notes :
1493502 | Max Receiver Parameter for Integrated Configurations |
1137791 | NW04s Support Package Stack 15 |