Enabling posting level edits for departments

Select Setup > Finance Enterprise Group > Maintenance.
Open a finance enterprise group and select the Accounting Entity tab.
Open an accounting entity and click the Structures tab.
Open a structure and click the Hierarchy tab.
To enable a posting level edit for an individual posting department, open a posting department and select the Include In Budget Edit check box.
To enable a posting level edit for all posting departments in a summary, select a summary department and then select Actions > Set Include Budget Edit On Posting Dimensions. Select Include and then click OK.