SPRO, which stands for SAP Project Reference Object, is used configure the SAP System as per clients requirement. After executing SPRO t.code you will see IMG (Implementation Management Guide) menu which you will find customization settings for all modules. It will be helpful for you to have a look at IMG Transaction Codes and Table Names post. In the following documents, you will find a limited but very useful step by step configuration methods for;
- Financial Accounting
- Controlling
Define Company, Company Code, Assign Company Code to Company, Define Chart of Accounts, Set up Accounts Groups and Their Number Ranges, Assign Fiscal Year Variant to Company Code, Assign Posting Variant to Company Code, Document Number Ranges for the Company Code
Set up Controlling Area – Basic Data, Activate Components / Control Indicators, Assignment of Company Codes, Set Controlling Area, Maintain Controlling Documents Groups and their Number Ranges