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SAP HANA Articles
Page 56 of 58
Handling user requests for applications based on HANA system
It consists of various components as mentioned above for processing of SQL statements from application users hosted on the top of HANA system.User requests via user interface/web browsers are sent to Web server hosting application which is communicated to SQL/MDX Processor in form of SQL queries. These are further segregated to different data engines in Index server according to query types.Session and Transaction Manager authorize SQL transactions and keep track of all the transactions either completed or running in the system.
Read MoreUnloading tables in SAP HANA database
HANA consumes lot of space in system tables/views, statistics, caches. When you unload tables, these memory areas will not be released.Check SAP Notes https://launchpad.support.sap.com/#/notes/1969700
Read MoreCan I use Custom Error pages in SAP HANA?
You are correct as XSA supports the custom error pages but classic does not support custom error messages.In case you need to do in any way, then what you can try out is you need to parse all requests through a load balancer or a proxy and then show custom error message. And it is not a easy and maintainable approach.
Read MoreChecking implementation of interface IF_EX_IDOC_CREATION_CHECK in SAP ABAP
IDOC_DATA_CHECK – This method is used to check IDoc Data to see If an IDoc is Generated.You can check documentation of this interface IF_EX_IDOC_CREATION_CHECK by using T-Code: SE24 or SE80You can refer this Method by using this syntax: CALL METHOD IF_EX_IDOC_CREATION_CHECK=>methodname EXPORTING/IMPORTING...Now come to you issue, an Exit statement takes program out of the loop. Incase you have loop as only processing block, it will also exit the method. You need to call BADI/method for each Idoc.
Read MoreCreating context for JNDI in SAP NetWeaver Developer Studio
You have to use following properties while running tests outside NWDS:java.naming.factory.initial=com.sap.engine.services.jndi.InitialContextFactoryImpl java.naming.provider.url={our nw host}:50004
Read MoreUploading data to SAP via WebService using WCF in C#
I think you should try using long properties as it is one of closed way to get to achieve this.
Read MoreHow can I transfer data from SAP HANA to virtual table?
You are making a basic mistake over here. A VORA virtual table does not support the traditional INSERT or UPDATE or DELETE statements. If you are planning to make any modification to data from VORA itself, then you need to use the APPEND command to add data or files to the table. But since you are trying from SAP HANA even this will not work for you. For your requirement, you need to have a HDFS file then use it for appending to the virtual table.
Read MoreDoes Process before output and process after input initiate commits in ABAP?
Yes, the PBO-PAI triggers commit so your requirement will fail. You need to make changes to your current implementation to avoid the auto-commit.
Read MoreWhat are the available options for Data integration in SAP?
Yes, there exists an equivalent. You can go for using SAP HANA Smart Data Integration also known as SDI. It is a standard offering of SAP for data integration. You don’t require any additional infrastructure for this, like a separate server or other. There are lots of blogs and online help which can help you to start on SDI.You can also check out for Data services but that is too complex and may be excessive for the mentioned usage.
Read MoreHow to perform repetitive aggregation over a field in a SAP HANA table?
The logic is pretty simple. You can define a local variable which is used for storing the total sum of all the groups. When you are performing iteration for each group, you can add the sum at the group level to the local variable.I am not suggesting code as it is very basic and straightforward.
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