TALLY DUPLICATE ENTRY

1. Take a backup of the Tally data.

                   Do a manual backup of the Company giving the error.

               

2. Disable auto loading of Companies

                  Set Gateway > Configure > Data Configuration > Load Companies on start-up = No

                 This can also be changed by editing the ini configuration file.

3. Open Tally in debug mode from the Command Prompt

                 Start > Run.

                 Type - Path\To\Tally\Executable Path\To\Tally\Company Error\Id\No

                 Example - (C:\Tally.ERP9\tally.exe D:\Data\10001 2517)

4. Rewrite the problematic Tally.ERP9 company

                  Rewrite by Ctrl+Alt+R from the Company Info screen and selecting the problematic Company.

                 Select “Yes” to rewrite the data.