Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
SAP provides a lot of offerings which are industry specifics and can be altered/ modified within limits to serve the purpose. Offerings include industries ranging from Sales, HR, Plant maintenance and others. One can customize the existing system to serve the needs but the customization is not extensive and basically revolves around a change in settings, altering configuration tables and adding custom things.You can develop custom things to serve a requirement which is out of the box. SAP provides a complete development environment. The same environment is used to develop the standard offerings so we can create our own custom ... Read More
In JCo3.0, Java client JCO.Client is replaced by JCoDestinations. You can connect to SAP system via Inbound RFC Communication (Java calls ABAP) or via Outbound RFC Communication (ABAP calls Java).For inbound RFC communication, you need to use JCoDestination for executing a remote function module at ABAP side. To use inbound RFCs, you have to use “JCoDestination” which executes a Function module remotely at ABAP side and while using outbound RFCs, you have to configure a JCoServer at the SAP gateway that is responsible to receive incoming requests from ABAP side and process remote function module at Java side.To know more ... Read More
Let’s talk the standard way - It would be a great option to opt for creating a REST based ODATA services. You can expose the SAP functionalities mainly BAPI or any RFC as a service with SAP gateway. SAP gateway lets applications to exchange data across a variety of technologies and applications.In case the requirements are not extensive and can be catered by existing API’s exposed by SAP, then you can just enable the required services for usage. These APIs will require good hands-on knowledge of SAP Services.You can build an SAP source data plugin using JAVA and JAVA SAP ... Read More
You can check if there are any short dumps in SAP system using T-Code: ST22. When there are short dumps, it leaves ABAP Processor in an invalid state. This results in a failed call with an unspecified error message.
You can write an ABAP program for exporting the data from SAP and then use a remote function call which can be invoked my macro to fetch the data. Also, you can go for creating the file itself if that fits the requirement.You can also opt for SAP GUI Scripting as an alternative. The scripting framework allows you to automate the interface for Windows and Java. It can let you perform a lot of activities.Scripting API provides you with the good number of scriptable objects which wraps the SAP GUI objects. You can use these objects from macros. SAP GUI ... Read More
You can make use of field - “wa_selrow” to define which column was clicked. Also, change the grid from row selection mode to cell selection mode.wa_selrow contains which field it is calling the transaction regardless or the field you clicked on so based on the content of wa_selrow, you can control the call to the transaction.You can also turn on the debugger and double click on the field to check what value is getting passed into wa_selfield.
No, there is no other possibility of doing it until you code everything on your own. It seems to be an issue during de-serialization.Most probably it is relevant to the parameters that you are sending in the response.You can try and enable tracing to detect further and check out where it is going wrong.
You would require changing the connection.properties file of your local Tomcat Server (Server > Java Web Tomcat 8 Server-config/config_master/connection_data), to point to the HANA database. Here are the usual parameters that need to be configured for HANA database javax.persistence.jdbc.driver = com.sap.db.jdbc.Driver javax.persistence.jdbc.url = jdbc:sap://:/?reconnect=true&autocommit=false javax.persistence.jdbc.user = db-user javax.persistence.jdbc.password = db-pass eclipselink.target-database = HANA
Try deleting all the files under this location - %UserProfile%\AppData\Local\SAP\SAP Business One\Log\DIAPIWhen you delete all files, it will speed up the connection process.
One line answer - Sub-Queries are not allowed. But if you need to handle your scenario, then you can do the following: Encapsulate your entire query into a stored procedure and then use the stored procedure. Create a view. The view is created to handle either your main query or sub-query. Create a table level variable and store the end results of view in it and then go ahead and fetch the value of table variable in the main query.