Learning abap tutorial

Question

i want to learn abap specifically for SAP BW only...How much abap should i know to do bw work....and where i can find documentation..i looked on the sap and other sites they have huge tutorials....
i want to learn it in very short time...

Answer 1

Hi,
For Quick abap;
https://www.sdn.sap.com/irj/servlet/prt/portal/prtroot/com.sap.km.cm.docs/library/events/bw-and-portals-05/five%20ways%20to%20enhance%20sap%20bi%20backend%20functionality%20using%20abap.pdf
https://www.sdn.sap.com/irj/servlet/prt/portal/prtroot/docs/library/uuid/4493c4a6-0301-0010-62a2-efd6ded61e04
Re: ABAP for BW
http://www.bwexpertonline.com/downloads/ABAPCodeforRuvinskyarticle.doc
http://www.bwexpertonline.com/downloads/Extractor_Source_Code.doc
http://www.bwexpertonline.com/downloads/Nissen.doc
transfer routine
Date key figure: Convert DATS format to DEC format
Date Conversion in Flat File
Transfer Routine ABAP
conversion exit
Date Conversion
Problem with  conversion char to numc in transference rules
conversion routine..?
start routine in transfer rules
Look up to load master data
excluding
Start Routine in Transfer Rules
Sample code in Update Rule to restrict data selection?
Append Datapak - transfer start routine
Excluding Blank field in Infopackage Filter
Trans Routine ABAP help ..
update routine
How to call a function in Update Rules to reverse a key figure sign
Need Sample Code for Update Rules
Date calculation
Difference between data in PSA and Data in Infocube
No RETURNCODE <> 0 allowed in update routines in transfer mode
the diffrerece between DEC and (yyyymmdd) 8 char in Time defination
Access master data in update rules
Date key figure: Convert DATS format to DEC format
start routine in update rules
Is it possible to read a third ODS in update rules between two ODS?
update rule coding while loading data from ODS to CUBE
Start Routine in Update Rules to populate additional fields from ODS
Coding in Update Rules accessing a Z-Table
Start routine
Also Pls chk this
http://www.sapdevelopment.co.uk/training%5Ctraining_books.htm
http://www.sapgenie.com/books/abap.htm
http://www.amazon.com/gp/product/0672312174/102-8095675-2248131?v=glance&n=283155
http://www.training-classes.com/course_hierarchy/keyword_index/abap_books.html
http://www.sap-img.com/abap-function.htm
Hope this helps,
regards
CSM Reddy