What is logical database in SAP HR?

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SAP Logical Databases are special ABAP programs that read data from database tables. We can use logical database in a executable program by just specifying the name of the logical database in the program attributes. When you run your executable program, the logical database program will also run simultaneously with it.

What is logical database in SAP?

Logical databases are special ABAP programs that retrieve data and make it available to application programs. The most common use of logical databases is still to read data from database tables and associate them with executable ABAP programs while defining the program contents.

What are the main events of which are used for logical database?

Events for processing a specific input field, for processing multiple selections, and for processing all user input. Actions before data is read. The logical database can perform actions before data is read, such as initializing tables. The first reporting event after selection screen processing.

What is the difference between PNP and Pnpce?

What is the difference between PNP and PNPCE? PNP is old LDB used to retrieve the data for HR Master Data. PNPCE is also used for Master Data but it is capable of Concurrent Employees.

What is macros in HR ABAP?

Macro means presenting programs in modular form. Customer-specific RMAC modules should begin with a special character. The macros defined in table TRMAC can be used by all reports. When you change a RMAC macro in the table TRMAC, the reports that use this macro are not regenerated automatically.

What is a PNP in HR?

PNP for Personnel Administration – This logical database provides standard selection screen based on HR report category that is selected while creation. The data is selected based on the selection made on the selection screen.

What is logical database structure?

A Logical database uses only a hierarchical structure of tables i.e. Data is organized in a Tree-like Structure and the data is stored as records that are connected to each other through edges (Links). Logical Database contains Open SQL statements which are used to read data from the database.

What advantages do logical DataBases offer?

Advantages of Logical DataBases Easy to use standard user interface, have check completeness of user input. 3.It offers an easy-to-use selection screen. You can modify the pre-generated selection screen to your needs. It offers check functions to check whether user input is complete, correct, and plausible.

What is logical database model?

A logical data model establishes the structure of data elements and the relationships among them. It is independent of the physical database that details how the data will be implemented. The logical data model serves as a blueprint for used data.

What is logical database requirement?

A logical database must be able to access and identify all files within the storage system to operate correctly, whereas a physical database manages a much smaller field of information. Sometimes, a physical database stores only a single file with one value or word in it.

What are function modules in ABAP?

Function modules are procedures that are defined in special ABAP programs only, so-called function groups, but can be called from all ABAP programs. Function groups act as containers for function modules that logically belong together.

Can we debug macros in SAP?

After Macro code 33~35 is executed, the string concatenation is done. Although you can debug Macro this way, it does not mean you should not think twice when you use Macro in your code.

What is SAP HR logical database?

SAP HR – Logical Database. SAP Logical Databases are special ABAP programs that read data from database tables. We can use logical database in a executable program by just specifying the name of the logical database in the program attributes.

What is the use of ABAP HR?

ABAP-HR – It is an extension used to program the logic in HR module extensively. The logic/pattern used to write code in HR is different than in normal ABAP, as it uses LDBs, Macros and Many FM to retrieve the data rather using SELECT queries as in ABAP. What is logical database?

How do I use logical database in SAP?

What is the difference between SAP ABAP and ABAP-HR?

ABAP – It is a programming language used in all the modules of SAP like MM/SD/FI … even HR ABAP-HR – It is an extension used to program the logic in HR module extensively. The logic/pattern used to write code in HR is different than in normal ABAP, as it uses LDBs,Macros and Many FM to retrieve the data rather using SELECT queries as in ABAP.