2469306 - CPA Directory Cache refresh fails with HTTP 411: Length Required error

• In Process Integration (PI) or Process Orchestration (PO), you would like to execute CPA Directory Cache refresh but it ends up with error.
• In default trace you can see the error like:
  com.sap.aii.af.service.cpa.impl.exception.CPADirectoryCacheException: Could not open Directory URL (http://<your_host>:<your_port>/dir/hmi_cache_refresh_service/ext?method=CacheRefresh&mode=C&consumer=<af.of_your_system>).
  Reason: com.sap.aii.af.service.cpa.impl.exception.CPADirectoryCacheException: HTTP 411: Length Required  
  at com.sap.aii.af.service.cpa.impl.cache.directory.DirectoryAccess.getDataFromDirectory(DirectoryAccess.java:324)  
  at com.sap.aii.af.service.cpa.impl.cache.directory.DirectoryAccess.getDeltaCacheUpdateXML(DirectoryAccess.java:474)  
  at com.sap.aii.af.service.cpa.impl.cache.CacheManager.performCacheUpdate(CacheManager.java:513)
  at com.sap.aii.af.service.cpa.impl.cache.CacheManager$CacheUpdateRunnable.run(CacheManager.java:313)
  at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)
  at java.security.AccessController.doPrivileged(Native Method)
  at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:185)
  at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:302)
  Caused by: com.sap.aii.af.service.cpa.impl.exception.CPADirectoryCacheException: HTTP 411: Length Required
  at com.sap.aii.af.service.cpa.impl.cache.directory.DirectoryAccess.getDataFromDirectory(DirectoryAccess.java:315) ... 7 more

• PI Release Independent
• SAP NetWeaver
• SAP Process Integration

411, HTTP 411, Length Required, proxy, http.noProxyHosts, CPA Cache, Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.40, PI 7.40, PO 7.40, Process Orchestration 7.50, PI 7.50, PO 7.50, NetWeaver, XI, migration, azure , KBA , BC-XI-CON-AFW-DC , Directory Cache , Problem