3376092 - RSBOLAP-017 warning message occurs when jumping from a query to a ERP transaction in AO

In AO, when jumping form a query to a transaction, the transaction is opened successfully in WEBGUI, but in AO following RSBOLAP-017 warning message regarding JAVA communication failure occurs.
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Java communication error: Error when opening an RFC connection (CPIC-CALL: 'ThSAPOCMINIT', communication rc: CM_ALLOCATE_FAILURE_RETRY (cmRc=2)). (RSBOLAP-017, XXX)
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or
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Remote communication to Java stack failed or not configured: Error when opening an RFC connection (Internal error ). (RSBOLAP-017, XXX)
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SAP Analysis for Microsoft Office

1. open a query/workbook in AO.
2. select a cell of the crosstab and right click on it, in the context menu perform a jump to a transaction by clicking on 'GoTo'.
3. the transaction is opened in WEBGUI, yet in AO, warning like below occurs:
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Java communication error: Error when opening an RFC connection (CPIC-CALL: 'ThSAPOCMINIT', communication rc: CM_ALLOCATE_FAILURE_RETRY (cmRc=2)). (RSBOLAP-017, XXX)
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or
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Remote communication to Java stack failed or not configured: Error when opening an RFC connection (Internal error ). (RSBOLAP-017, XXX)
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When doing an RRI-jump into a transaction, in frontend tool BEx Analyzer (which is SAP GUI based) , it is possible define on whether to jump into a SAPGUI or into a SAP GUI for HTML (WEBGUI). 
While in other frontent end tools like Analysis Office, it is only possible to jump into SAP GUI for HTML (WEBGUI).
Please check more info in Note 2259207 - BW frontends - RRI jump open transactions only in SAP GUI for HTML (WEBGUI).

And when jumping into WEBGUI, BW ABAP system checks table RSPOR_T_PORTAL.
If there is an entry with flag "Default Portal" set as "X", system tries to access this defined JAVA Portal.
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RSPOR_T_PORTAL: 
    RFCDEST                                     SYSTEM_NAME                                                                      DEFAULT_PORTAL
    xxxxxxxxxx                                  xxxxxxxxxxx                                                                           X
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When this "Default Portal" entry exists but the corresponding JAVA Portal is no longer in use and unaccessible, the mentioned JAVA communication warning occurs.

If JAVA Portal is no longer in use, please either remove the flag "Default Portal" or delete the entry in RSPOR_T_PORTAL table. 

RRI; report-report interface; report report interface; RSBBS; AO; A4O; Analysis for Office; BI Java , KBA , BI-RA-AO-XLA , Excel Addin , BW-BEX-OT-RRI , BW Query Jump Targets (Report to Report Interface) , Problem