2534784 - Status Code 400 in Cache Connectivity Test

When performing a Cache Connectivity Test, the following error occurs:

Unable to notify Integration Server affected by data changes HTTP connection to http://<host>:<port>/sap/xi/cache?sap-client=<client no> returns status code '400' (Requested cache refresh is intended for the Integration Server but the role of the business system <Business system name> is not 'Integration Server'. Cache refresh is canceled.) 

• PI Release Independent
• SAP NetWeaver
• SAP Process Integration

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, PI 7.40, 7.40, PI 7.50, 7.50, NetWeaver, XI, SXI_CACHE, Cache connectivity test, cache, business system, application system , KBA , BC-XI-CON-AFW-DC , Directory Cache , Problem