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By 2001, all but the most basic functions were written in ABAP. In 1999, SAP released an object-oriented extension to ABAP called ABAP Objects, along with R/3 release 4.6. SAP's current development platform NetWeaver supports both ABAP and Java. ABAP has an abstraction between the business applications, the operating system and database.
Languages with an explicit return statement create the possibility of multiple return statements in the same function. Whether or not that is a good thing is controversial. Strong adherents of structured programming make sure each function has a single entry and a single exit (SESE).
ABAP Objects: data variable type ref to class . ... return value}set bar ... Cookie statement; Mobile view; Search. Search.
A method returns to the code that invoked it when it completes all the statements in the method, reaches a return statement, or throws an exception, whichever occurs first. You declare a method's return type in its method declaration. Within the body of the method, you use the return statement to return the value.
Stored procedures can use RETURN keyword but with no value being passed. Functions could be used in SELECT statements, provided they do no data manipulation. However, procedures cannot be included in SELECT statements. A stored procedure can return multiple values using the OUT parameter, or return no value.
In 2016 SAP bought Concur Technologies, a provider of cloud-based travel and expense management software, for $8.3 billion, SAP's most expensive purchase to that date. [28] Analysts' reactions to the purchase were mixed, with Thomas Becker of Commerzbank questioning whether Concur was the right choice for SAP, while Credit Suisse called the ...
[2] [3] [4] A function in an SQL Where clause can result in the database ignoring relatively compact table indexes. The database may read and inner join the selected columns from both tables before reducing the number of rows using the filter that depends on a calculated value, resulting in a relatively enormous amount of inefficient processing.
As of March 9, 2017, SAP HANA is available in an Express edition; a streamlined version which can run on laptops and other resource-limited environments. The license for SAP HANA, express edition is free of charge, even for productive use up to 32 GB of RAM. [68] Additional capacity increases can be purchased up to 128 GB of RAM. [69]