SAP FI Validation : OB28 menu path

http://ierp.us/sap-spro/sap_configuration_spro_img.php?id=4594

01. SAP Customizing Implementation Guide
02.-- Financial Accounting
03.---- Financial Accounting Global Settings
04.------ Document
05.-------- Document Header
06.---------- Validation in Accounting Documents - S_ALR_87003696