what is the difference between normal business process and sap sd business process? please give me reply experts.

HP,

for example we will take hindustan unilever company.it is the implementation project.what is the business process of the hindustan unilever ltd and what are the settings will be done in enterprise structure and how many sales areas,distribution channels,divisions are created and please tell me what is the business process u have done in sap sd implementation project what are steps of business process you are fallowing. experts please give me answers.this problem i will face two are three times in interview please give answers urgently.thanks for u r respond.

HP,

what is the tax code and what is the use ?

Cap Gemini,

what is the match code and use?

Cap Gemini,