CJ20N is a transaction code in SAP Project System to access Project Builder function. Alternatively, the Project Builder can be accessed through this path:
SAP Easy Access →  Accounting → Project System → Project → Project Builder.
Project System is an SAP module that have found very effective tool for project monitoring especially for companies in the Real [...]

Every accounting document number created in an SAP system has two main parts namely; document header and document line items. Information in the header part are posting date, document date, document type, currency, exchange rate, reference document number and document header text. Under the line item part information are the  posting key, account, amount, longtext, [...]

Depreciation posting run is a periodic process in an SAP system provided, your organization is using the fixed asset module of SAP. Transaction code of Depreciation posting run is AFAB. Note that this transaction can be executed only through background processesing due to bulk of data that could possibly affect the performance of your system. 
In accounting view, all ordinary assets that are [...]

Document type plays an important role in an SAP system. It is use to distinguish business transactions, and it determines the account type to be posted, where document number is stored and the number range assigned to it. Furthermore, during transaction display it can be used to sort transaction types you want to display.
Please remember [...]

The document number range should be created and assigned to a document type. It is an interval of number from and to and the number could either be internally assign by the SAP system or externally assign by the user or other external system. Note that every transaction in an SAP system be it a [...]