Hey guys. Could you please advise where to look into for troubleshooting? Trying to connect to SAP BAPI, have a SAP technical user, test connection works ok, user has all required authorizations, same user was used for BAPI connection thru LogicApps, but in UiPath it gives as exception: “RemoteExc…

Hello @DanaKz ! It seems that you have trouble getting an answer to your question in the first 24 hours. Let us give you a few hints and helpful links. First, make sure you browsed through our Forum FAQ Beginner’s Guide . It will teach you what should be included in your topic. You can check out s…

HI @StefanSchnell Any ideas here? Thanks, Lev

@LevKushnir Hello Lev, nope. RC = Return Code RFC_RC 18 = RFC_NOT_SUPPORTED, the operation is not supported on that handle. This is a rather rare error that I have never encountered. CPIC 00024 = CM_PROGRAM_PARAMETER_CHECK (SAP Note 63347) Maybe a parameter is invalid or passed in the wrong f…

@DanaKz see the post above, it sounds like something wrong with parameteres. thanks, @StefanSchnell

Thanks. looking into that. Here is some more details that may help to understand the issue: The connection between UiPath and SAP works ok. We can get structure of BAPI with onputs and outputs (see the screenshot 1) It is possible to replicate the error (RFC_RC:18) on SAP Application Scope (Test …

@DanaKz Hello Dana, to your questions: You have to enter the password manually in the properties. Some time ago I suggested to do this automatically . Nope, the RFC Return Codes are part of the SAPNWRFC SDK header file. Search with Google for sapnwrfc.h. Best regards Stefan

@StefanSchnell thank you very much, issue was resolved by using your advice on how to code password string. @LevKushnir thank you for your help!

SAP.Middleware.Connector.RfcCommunicationException

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StefanSchnell (Stefan Schnell) March 29, 2022, 2:24pm 7

@DanaKz

Hello Dana,

do you send the password as secure string?

(new System.Net.NetworkCredential("", "YourPassword")).SecurePassword

This is a difference between the input in the dialog and in the properties.

Best regards
Stefan

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SAP.Middleware.Connector.RfcCommunicationException

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