SAP recommends some best practice and performance tuning techniques to be followed during SAP ABAP design and development.Using these best practice and performance techniques, we can save server resource, reduce network traffic and the time of end … ABAP-Managed Database Procedures (AMDP) ABAP-Managed Database Procedures is one of the recommended patterns for use in ABAP code optimization within the context of ABAP development on SAP HANA. Run Extended syntax checks with character literals checkbox switched on & Code Inspector to rectify all relevant errors and warning (e.g. There are four main techniques used in this paradigm. Conclusion. The below mentioned jargon are some of the key takeaways for ABAP optimization on HANA. As discussed above In general existing ABAP code will run on SAP HANA as ever before. There are certain DB specific ABAP code that must be analysed and modified accordingly. These technical issues are solved in Basis services allowing one data flows across all domains. He was SAP Technical Architect/developer with experience of handling complex SAP Environments, setting up guidelines for ABAP and Integration development, developing/reviewing technical solution designs and developing ABAP code. Prerequisite: ABAP programming and HANA data modeling. Estimate the new total runtime of optimized code. ABAP Code Snippet ABAP Code Snippet See Security Risks of Dynamic Programming. Choose Test Performance Trace in the ABAP Workbench. You can use Next Quiz button to check new set of questions in the quiz. A high ratio means that oracle is searching a large amount of data to find the results. The ABAP Test Cockpit is available in NetWeaver 7.02 (SP12), 7.03/7.31 (SP5) and 7.4 (SP0). Performance and Optimization of ABAP Code; Technical requirements; Ways of measuring ABAP programs performance; ABAP runtime analysis; ABAP trace analysis; ABAP SAT transactions; Best practice techniques; Summary; Questions ABAP Code Snippet ABAP Code Snippet See Security Risks of Dynamic Programming. It reduces redundancy and increases program readability even as you are creating it and subsequently during the maintenance cycle. SAP ABAP Modularization Interview Questions. Gekkobrainconnects to your SAP development/test system, reads custom ABAP code, and processes them to produce new optimized code. Here are some tips to speed up your programs and reduce the load your programs put on the system: Use the GET RUN TIME command to help evaluate performance. Instead of Using cluster table, find the alternative transparent tables. Q & A 6. Code Optimizer for ABAP works on both SAP ECC and S/4HANA ERPs as well as any SAP system which supports ABAP e. g. CRM, SRM, HR. In the BW system and the SAP source system, there are a number of places where you can write your own ABAP code: There are a number of rules that you should follow to ensure that your code does not impair performance: Avoid nested loops as far as possible. Push down approach. If the program contains the same or similar blocks of statements or it is required to process the same function several times, we. If the number of entries in the driver table is larger than rsdb/max_blocking_factor, several similar SQL statements are executed to limit the length of the WHERE clause. Optimized ABAP Code Examples 5. The session will include: The general approach, Optimization without using SAP HANA view/procedure, Optimization using SAP HANA view/procedure, Sample ABAP codes and sample SAP HANA data modeling, Performance comparison before and after optimization using sample codes, … Create a graph comparing the runtimes of ABAP code before and after optimization Estimate the new total runtime of optimized code. “SAP Analytics Cloud, analytics designer Developer Handbook” has a chapter dedicated to Performance best practices. SE30 is an older transaction which is replaced by transaction SAT since EHP2. SAT is a powerful tool which allows you to run any transaction, program or function module and evaluate the runtime analysis right after. Hit list will display all statements (blocks) of the program and their running times. He worked in multiple implementations, Upgrade and Support projects across different… 3. ABAP-Managed Database Procedures (AMDP) ABAP-Managed Database Procedures is one of the recommended patterns for use in ABAP code optimization within the context of ABAP development on SAP HANA. In case of small master data tables which are accessed frequently and updated rarely, it is advisable to activate Buffering. Here are some tips to speed up your programs and reduce the load your programs put on the system: This document points out the ways we can fine tune the ABAP code written in the SAP BW system. To become an ABAP on HANA consultant you need to learn the optimization of ABAP i.e. STEPS: Step 1: Go to Transaction SCI and perform an SCI inspection for the object list for which you want to perform analysis on optimization using a custom variant or PERFORMANCE_DB. If you are into ABAP Development then by now you must already be familiar with the code to data paradigm. As of SAP Enhancement Package 7 for SAP ERP 6.0, SP 02, and SP 03, you can improve the performance of numerous Contract Accounts Receivable and Payable processes. In this session we will provide you with a recommendation how to optimize your custom ABAP codes for SAP HANA. can avoid redundancy by using modularization techniques. Other Courses: SAP ABAP on HANA Training for Beginners. Match the requirements. Leverage new ABAP concepts including object-oriented programming(OOP) and Model-View-Controller (MVC) Learn to add custom code to your existing SAP program; Speed up your ABAP programs by spotting bottlenecks; Understand techniques such as performance tuning and optimization; Develop modern and beautiful user interfaces (UIs) in an ABAP environment Further ABAP Resources ABAP Alchemist can help you optimize custom ABAP code and make recommendations for missing authorization checks. Doc Categories. Step 02: Write the first loop, like the previous way itself. ABAP Managed Database Procedures is one of the recommended patterns for use in ABAP code optimization on SAP HANA database. After this, you will get up to speed with the ... SAP BW Performance Optimization Enter the fast-paced world of SAP HANA 2.0 If you are not sure about the answer then you can check the answer using Show Answer button. Converter 10, in addition to generating ABAP code, applies query optimization techniques to the specification in generating the ABAP code optimally. Match the alternative source of information (in less populated tables). Latest notes: The dynamic WHERE conditions is not evaluated for a blank table for optimization reasons. Trial ABAP system with HANA database on SAP Cloud Platform. Related SAP TechEd 2013 sessions: Title “Tune Your Custom ABAP Code - Get Ready for SAP HANA” CD200 (Lecture) CD261 (Hands on) View this Document Performance of SAC Applications developed using Analytics Designer is key consideration for usability of the application. Use these SAP HANA performance tuning techniques to reduce memory and CPU utilization to get more work done without increasing the size of the system. Since ABAP-Managed Database Procedures are implemented as methods of a global ABAP class, the editing environment for AMDP is the ABAP class editor. SAP Lock Technique Office integration ABAP/4 code optimization Smart Forms FI: - Data storage in FI and… Introduction SAP R/3, ABAP/4 development. Take your SAP ABAP skills to the next level by mastering ABAP programming techniques with the help of real-world examples. Take your SAP ABAP skills to the next level by mastering ABAP programming techniques with the help of real-world examples Key Features × Uh-oh, … In ABAP Code Inspector performs several types of checks – performance, syntax, user interface, robust programming, […] Read More → About Us. Write clear and logical program documentation. The for all entries creates a where clause, where all the entries in the driver table are combined with OR. Try using these SQL scripts in the AMDP classes instead of using the ABAP layer and do let me know if this made your application run faster. SAP Tutorial is the blog which talk about all about SAP Tutorial, SAP ABAP, SAP HANA And SAP ABAP Complete Tutorial and SAP ABAP Tips and Trick. Reports including simple lists and ALV grid technique Controls and control framework (ALV Grid, ALV Tree & Tree Model) Data transfer techniques … How to write ABAP programming ? Model-View-Controller (MVC) Learn to add custom code to your existing SAP program Speed up your ABAP programs by spotting bottlenecks Understand techniques such as performance tuning and optimization Develop modern and beautiful user interfaces (UIs) in an ABAP environment Build multiple classes with any nesting All SQL joins & currency conversi on pushed down to … Use HASHED tables where-ever possible. 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