How to Generate Serial/IMEI/Barcode Number in Chanakya ERP First You have To Enable the Settings from  "Tool Menu" Go to "Misc. Settings" Go for "IMEI/Serial/Unique Barcode"  Option  Select "Enable"   Click on Save Button And  Re-login your Software to Enable those Settings Go to "Inventory" Menu Open "Purchase Window" Select the Item for Purchasing  and Enter the Quantity Press "F12"  on Quantity Column  to Open  "Serial No. Entry"  Column as Shown Below in Image Select the Segment You Want to Generate (Serial/IMEI/Barcode) You can Find Two way to Generate  Serial/IMEI/Barcode Number Manual Entry defines you to Enter Manual Barcode/Serial/IMEI Number  in Below Column Automatic Generation  will Generate Barcode/Serial/IMEI number Automatic , for Each Quantity you are Purchasing By Clicking on Automatic Generation , Barcode/Serial/IMEI Number will be Auto Generated   Barcode/Serial/IMEI Will be arranged in S...