Step by step custom IDOC creation

Question

Hi,
Can someone give me step by step to create a custom IDOC completely from scratch along with its real tim scenarion ?

Answer 1

hi Tushar,
check it out
There are basically two types of IDOCs.
Basic IDOCs
Extended IDOCs
Idoc Components
Basic Idoc
Basic IDOC type defines the structure and format of the business document that is to be exchanged between two systems.
Extension Idoc
Extending the functionality by adding more segments to existing Basic IDOCs.
Creation of IDoc
To Create Idoc we need to follow these steps:
Create Segment ( WE31)
Create Idoc Type ( WE30)
Create Message Type ( WE81)
Assign Idoc Type to Message Type ( WE82)
Creating a Segment
Go to transaction code WE31
Enter the name for your segment type and click on the Create icon
Type the short text
Enter the variable names and data elements
Save it and go back
Go to Edit -> Set Release
Follow steps to create more number of segments
Create IDOC Type
Go to transaction code WE30
Enter the Object Name, select Basic type and click Create icon
Select the create new option and enter a description for your basic IDOC type and press enter
Select the IDOC Name and click Create icon
The system prompts us to enter a segment type and its attributes
Choose the appropriate values and press Enter
The system transfers the name of the segment type to the IDOC editor.
Create IDOC Type
Follow these steps to add more number of segments to Parent or as Parent-child relation
Save it and go back
Go to Edit -> Set release
Create Message Type
Go to transaction code WE81
Change the details from Display mode to Change mode
After selection, the system will give this message “The table is cross-client (see Help for further info)”. Press Enter
Click New Entries to create new Message Type
Fill details
Save it and go back
Assign Message Type to IDoc Type
Go to transaction code WE82
Change the details from Display mode to Change mode
After selection, the system will give this message “The table is cross-client (see Help for further info)”. Press Enter.
Click New Entries to create new Message Type.
Fill details
Save it and go back
u can also check all these links related to  idocs
http://www.allsaplinks.com/idoc_sample.html
http://www.allsaplinks.com/
http://www.sap-img.com/
http://www.sappoint.com/abap.html
http://help.sap.com/printdocu/core/Print46c/en/data/pdf/BCMIDALEIO/BCMIDALEIO.pdf
http://help.sap.com/printdocu/core/Print46c/en/data/pdf/BCMIDALEPRO/BCMIDALEPRO.pdf
http://help.sap.com/printdocu/core/Print46c/en/data/pdf/CABFAALEQS/CABFAALEQS.pdf
http://help.sap.com/printdocu/core/Print46c/en/data/pdf/BCSRVEDISC/CAEDISCAP_STC.pdf
http://help.sap.com/printdocu/core/Print46c/en/data/pdf/BCSRVEDI/CAEDI.pdf
http://help.sap.com/saphelp_erp2004/helpdata/en/dc/6b835943d711d1893e0000e8323c4f/content.htm
http://www.sapgenie.com/sapgenie/docs/ale_scenario_development_procedure.doc
http://edocs.bea.com/elink/adapter/r3/userhtm/ale.htm#1008419
http://www.netweaverguru.com/EDI/HTML/IDocBook.htm
http://www.sapgenie.com/sapedi/index.htm
http://expertanswercenter.techtarget.com/eac/knowledgebaseCategory/0,295197,sid63_tax296858_idx0_off50,00.html
http://sap.ittoolbox.com/documents/popular-q-and-a/extending-a-basic-idoc-type-2358
http://help.sap.com/saphelp_47x200/helpdata/en/dc/6b7eee43d711d1893e0000e8323c4f/frameset.htm
Regards,
Naveen