1. What is WF and WF importance?

Business Work Flow:
Tool for automatic control and execution of cross-application processes. This involves coordinating the persons involved, the work steps required, the data, which needs to be processed (business objects). The main advantage is reduction in throughput times and the costs involved in managing business processes. Transparency and quality are enhanced by its use.

2. Described open SQL vs native SQL?

ABAP Native SQL allows you to include database-specific SQL statements in an ABAP program. Most ABAP programs containing database-specific SQL statements do not run with different databases. If different databases are involved, use Open SQL. To execute ABAP Native SQL in an ABAP program, use the statement EXEC. Open SQL (Subset of standard SQL statements), allows you to access all database tables available in the R/3 System, regardless of the manufacturer. To avoid conflicts between database tables and to keep ABAP programs independent from the database system used, SAP has generated its own set of SQL statements known as Open SQL.

3. Described presentation, application and database servers in SAP R/3?

The application layer of an R/3 System is made up of the application servers and the message server. Application programs in an R/3 System are run on application servers. The application servers communicate with the presentation components, the database, and also with each other, using the message server. All the data are stored in a centralized server. This server is called database server.

4. Explain SAP R/3?

A third generation set of highly integrated software modules that performs common business function based on multinational leading practice. Takes care of any enterprise however diverse in operation, spread over the world. In R/3 system all the three servers like presentation, application server and database server are located at different system.

5. Described global tempory table?

Global temporary tables are temporary table for perticular session.
Global temporary tables are two types,
1.Transaction wise temporary table
2.Session wise temporary tables.
In transaction wise temporary tables we will use on commit delete rows keyword, which delete the data whenever we do commit.
In session wise temporary table we will use on commit preserve rows keyword, which preserve the data till the end of that session.

6. Can you please explain the difference between format trigger and action trigger?

format trigger:
When we want hide or display the objects in in layout model dynamically we can use format trigger. format trigger we can write in item level
action trigger:
When a button selectd procedure executed new report open.

8. Described Secondary Tracking Segments?

This segment will be paired with the balancing segment when generating account balances for the Retained Earnings account, Unrealized Gains or Losses accounts, and the Cumulative Translation Adjustment account.

10. If the client is totally dependent on manual on Manual transactions then Is the auto-accounting rules Mandatory?

Yes, Auto Accounting determines the general ledger accounts for transactions that are entered manually or import using Auto-invoice.

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