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Re: KNN Text Classification Execution Time in HANA

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Hello Inanc,

 

That kind of detail is not clear in the documentation indeed. My suggestion is to perform a volume test (within your expectations regarding data volume and parallel access) and see for yourself how does the algorithm scales.

 

Further than that I can only think of getting in touch with development. If that's your option, please open an SAP support ticket for that and provide as much detail as possible.

 

BRs,

Lucas de Oliveira


Re: HWCCT show Could not load the Python Modules

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I have the same issue under SLES12 and SLES11.

Did anyone found the solution or where the problem is?

Re: fsperf error msg: ERROR: Exception: Could not allocate buffer!

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You need at least 16GB+ of memory if you specify file size with 16GB...

Re: KNN Text Classification Execution Time in HANA

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Thanks Lucas, I will try to make a volume test and see what will happen. SAP Support Ticket is another option that I didn't know. Thanks for the suggestion.

Connecting SAP HANA BW with PowerBI

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Hi,

 

So for the past couple of days, I've been trying to establish a connection between SAP BW and Microsoft PowerBI. I'm establishing the connection between the two systems using the driver (HDBODBC) provided in the HANA Suit.

 

Using the connection provided in PowerBI I was able to establish a connection between the two systems. The user used to create the connection was a DB level user created by our BASIS consultant. This use has sa access to the DB.

 

I want to stress on the fact that application level users couldn't connect to this so we had to create a DB level user and connect tot he DB Server of HANA instead of the Application Server of SAP BW.

powerBi Connection.PNG

The problem occurs when I try to browse and view data available in HANA queries, Composite Providers and Cubes.

 

powerBi Auth Error.jpg

 

I want to know if there is a configuration/authorization that has to be assigned in the application level to rectify this error?

 

Thanks in Advance

Re: HWCCT show Could not load the Python Modules

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Hello,

 

Can you please tell me which version of the HWCCT you are using?

 

Is this sizing in relation to BW on HANA, Suite on HANAm etc?

Re: SAP DBTech JDBC: [258]: insufficient privilege ... again!

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Our security team has not yet done the change:

 

  grantable to others option


If that does not help I will post the trace  file. Makes sense I hope

DP Agent Crashed/Not Running. Where is it reported.?

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Hi Experts,

 

I have a adapter installed in an Agent Machine, The Adapter crashes sometime in between and no status is passed back to XS Engine which shows one of my run as Running.

 

Is there any table where i can check(ping) whether my agent is active or my agent is not running.

 

This error is also not caught by the XSEngine server.

 

Any callback or hooks which can report the error.

 

 

Thanks,
Abhishek.


Re: SAP DBTech JDBC: [258]: insufficient privilege ... again!

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Hi,

A calculation/Analytic/Attribute view on activation generates a column view.

Can you check in the Content -> system-local.bw.bw2hana package if the corresponding design time view exists.

 

Thank you.

Best Regards,

Anjali.

Re: SAP DBTech JDBC: [258]: insufficient privilege ... again!

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Yes the design time object is there

Expecting to find catalog object in _BIC_SYS, but it is missing

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In the 'systems' view in the 'SAP HANA Development' perspective a 'view' XYZ in schema SAPERP - which is active since the data preview delivers data - does not appear in schema _SYS_BIC (not under 'column view' nor anywhere else).

 

I thought the run-time representation of all catalog objects would be available in schema _SYS_BIC.


Why is view XYZ not to be found in schema _SYS_BIC?

Re: SAP DBTech JDBC: [258]: insufficient privilege ... again!

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Great.

You can thus follow the steps stated above to check if the analytic privilege is granted to the user.

Re: Wrong Data count of Left outer Join between 2 tables

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Hi Ram,

 

Can you set "Dynamic join" = True for the join between Proj_1 & Proj_3 & Check the results

 

 

-- KRPK

Re: Poor performance when selecting only from dimensions.

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Can you try changing the joins to referential joins in your model?

 

Lot of material out there that talks about diff between inner and referential.

If all your joins in the model are inner, then all the joins will be executed even if you ask for one object (supplier id). However if you have the joins as referential and if you ask for only one object from single table (as per your example) it will just get the object values from single table and should not execute all the joins in the model.

 

Caution: If you have filters on tables in your model then those joins (no matter referential or inner) will be executed because it has to enforce the filter.

Re: Issue with a privilege on the package


Re: Issue with a privilege on the package

Re: Poor performance when selecting only from dimensions.

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Hi Srinivas,

 

Yes, that was my believe to.

All my joins in the star join are referential.

Below the star join there are 2 left outer joins which orginates from at scripted view.

The scripted view contains 1 left outer join.

 

PROC.png

 

Best Regards

Rasmus

Sap HANA PlanViz

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Hi,

 

I have a SCV which does the following:

1. Gets the security filters for the fact table

2. Applies the filter on the fact table & exposes the necessary columns from the fact table

Note - there are few input parameters on the SCV(2 being start and end time - filter to fact).

 

The problem:
When I do an initial select from the SCV(I am doing a distinct of 1 columns from the view), it give me the data in ~39s. The second time it gives the result in ~3 seconds. If I change the input parameters or the projected distinct column from the SCV, it takes ~39s. I was checking the plan viz(see attachment).

 

Question:

1. If you check the Timeline section, under CeSqlPop(which starts at 2nd sec), the compilation step starts after 40th sec. I am assuming its doing the compilation of the SCV stored procedure(The procedure that gets created for every SCV). But before that, the graph shows nothing. What is happening between 2sec - 40sec. I am loosing out on ~35seconds.

 

Anyone can shed some light into this behavior
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Thanks in advance,

Aswath M G

Re: Keep Flag Not Working

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Hi Jitendra,

 

Select Data Category (will be in CV Semantics layer - Properties Panel) as Hidden from Reporting Tools Option.

 

temp.PNG

 

After activation Please check the values.

Where is ABAP perspective in HANA studio SP11?

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Hi,

I am using HANA studio that updated with SP11 pack.

I want to build some CDS views.

I dont see the ABAP plug in the HANA perspective.

Can any one help me how to find it or is there any alternative to that?

 

 

Thanks

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