RFC Error Communication

[former_member211727]

Hello All,

We installed the BEx add-in in our Excel and are trying to connect to BW system. Below is the error message.

The system version is SAP Netweaver AS ABAP 7.31 BW Usage type.

Error Group

RFC_ERROR_COMMUNICATION

Message

CPIC-CALL: 'CMRCV : rc=20

LOCATION    CPIC (TCP/IP) on local host

ERROR       illegal parameter value ( function=SAP_CMTIMEOUT2 /

            parameter=conversation_ID / value=39395952 )

TIME        Thu May 08 14:09:49 2014

RELEASE     730

COMPONENT   CPIC (TCP/IP)

VERSION     3

RC          769

MODULE      r3cpic.c

LINE        10462

COUNTER     5

Please help with this issue. What could be the reason for this error message.

Thanks in Advance!

[Former Member]

Hi, Rahul

Did you manage to solve it? I have the same issue now and can't work a way around it

[Former Member]

Hi Rahul,

Please check your SNC parameter/settings, this also might be cause of error sometimes. You can check this by disabling SNC (SNC\enable=0) and check if connection is fine.

Please check sap note 1544611 - Error: “CPIC-CALL: ‘CMRCV’ LOCATION CPIC (TCP/IP) on local host ERROR illegal parameter va...

Hope it will help you.

Regards,

Jitendra

[former_member211727]

Hi Jitendra,

SNC is disabled. I also checked this Note but is not relevant.

Thanks

[Sriram2009]

Hi Rahul

In BI system authorization issue Kindly refer the SCN link

Authorization in SAP NW BI - SAP NetWeaver Business Warehouse - SCN Wiki

Regards

Sriram

[former_member211727]

Hi Sriram,

Thanks for the response.

This did not help.

Thanks

[Sriram2009]

Hi Rahul

Add the transaction code RRMX in object S_TCODE kindly refer the screen shot below

BR

SS

[former_member211727]

Hi Sriram,

Still the same issue.

Thanks

[Sriram2009]

Hi Rahul

Kindly refer the Notes

1533608 - Collective note for RRMX issues

1636589 - Limitations of BW Clients with non-English host name.

BR

SS