Answer Posted / sateesh

A user exit is a three character code that instructs the
system to access a program during system processing.
SXX: S is for standard exits that are delivered by SAP.
XX represents the 2-digit exit number.
UXX: U is for user exits that are defined by the user. XX
represents the 2-digit exit number

User Exit
1. Implemented as Subroutines.
2. Created in SAP namespace.
3. You require access key to implement

what is user specific parameter?

1677

---

What is the use of info groups? : sap abap hr

564

---

Why are insert and append statement used in sap abap?

671

---

What are the table controls in bdc ? What is the difference between bdc and lsmw ?what is the difference between bdc and rfc ? : abap bdc

560

---

What is the significance of technical settings (specified while creating a table in the data dictionary) ?

588

---

---

Explain the use of table maintenance allowed?

544

---

What is the Difference between At Line selection and At user-command?

650

---

Work most on which module: name a few tables?

598

---

Define external layer? : abap data dictionary

696

---

What will happen when we use fully buffered in abap?

563

---

Can we use write statements in screen fields?if not how is data transferred from field data to screen fields?

558

---

What are the uses of the information in the data dictionary? : abap data dictionary

730

---

Explain the Importance of pa20? : abap hr

633

---

What is Transactional based Application & Role based Application?

1059

---

What is the structure of the bdc table? : abap bdc

732

---