Explain what is the difference between primary key and unique key?

1 Answers  

---

3. why u select the session method in bdc ? how many records wil be updated on that time?

2 Answers  

---

could you tell me the difference between an INTERFACE AND CONVERSION?

7 Answers   Sony,

---

How to reprocess the failed IDOC? How wil u know idoc is failed?What are tcodes?

3 Answers   IBM, NTT Data,

---

What is the difference between BAPI and RFC?

11 Answers   Bristle Cone, IBM,

---

Can you create a table with fields not referring to data elements? : abap data dictionary

1 Answers  

---

What is a data element?

1 Answers  

---

What are the function modules used to create batch input session? : abap bdc

1 Answers  

---

What are the two ways of producing a list within a transaction?

1 Answers  

---

what does it mean occurs 0 while creating an internal table?

2 Answers  

---

What are the tables using in diff modules like SD, PM, MM, QM AND FICO? give me some example names ? Do we need to use the existing tables in R/3 most of the time?

1 Answers   Mascon,

---

how to find the print/driver prg of smartform.I used FM SSF_FUNCTION_MODULE_NAME in driver prg.

6 Answers   Wipro,

---