What is abap dictionary or data dictionary? What is the transaction to access abap dictionary? : abap data dictionary

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Table ztest has a secondary index on the following fields: tnum, tcode. Select * from ztest where tnum ne '123' and tcode = '456'. Why is the index not used in the above case? Choices: a) Indexes are not allowed on Z tables b) Variables must be used, NOT literals c) Select individual fields, not select * d) Client is not in the where clause e) NE invalidates the use of an index Info: Can someone explain in detail why this happened? It will be really helpful to handle to case in Secondary index:

2 Answers   SAP Labs,

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SAP Application Engineer role

0 Answers  

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What is RFC function module?

2 Answers   CSC,

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in bdc which method best comape to call transaction and session method?with example?

1 Answers   vCentric Technologies,

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what are the tools you are using for performance tuning in a object?

2 Answers   Accenture,

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WHAT IS DOCUMENTATION?WHY IT IS USED?

2 Answers   Accenture,

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What is delivery class? : abap data dictionary

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How do you find the information on the current screen? : abap bdc

0 Answers  

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Which method of BDC’s would u apply ? Session or call transaction ? why ? Which is more good ? Its advantages ?

1 Answers  

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How many types of size categories and data classes are there? : abap data dictionary

0 Answers  

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By default SAP provides locking mechanism if db is being used by a user ,then what is the use of writing enque method in your code?

1 Answers   SAP Labs,

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