Recurring Documents and Interest Calculation in SAP

How to create recurring doucment template? How to run recurring document and what date should normally put to run it and what are the steps for Interest Calculations?

For Recurring document template you can use the following T.Codes

FBD1 - Creation of recurring document
FBD2 - Change recurring document (This is for changing of amount and recurring periods)
FBD3 - Display recurring document
F.14 - Posting of recurring document
F.15 - Display of recurring document

For Diff. run schedule recurring documents you can use this T.Codes

OBC1 - Creation of Diff. Run schedule Recurring document
OBC2 - Enter run dates for Recurring document
F.14 & F.15 steps are same

Steps For Interest Calculation you can use this following T.Codes :

OB59 - Define valuation method
OBA1 - Preapare automatinc postings for foreign currency valuation
FS00 - Assign exchange rate different key in loan a/c
F.05 - Foreign currencty revaluation
OBAA - Prepare account balance interest calculation
OBAc - Define reference interest rate
OB81 - Define time dependent terms
OB83 - Enter interest value
OBV2 - Assignmen of accounts for automatic
F.52 - Interest calculation