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Regional Availability: Australia, India, Singapore, United States
Overview
Tally integrations can sometimes run into syncing issues due to configuration or ledger-related problems. This guide provides an overview of common errors and their resolutions, along with instructions on enabling Tally Developer Mode to aid in troubleshooting.
Enabling Tally Developer Mode (devmode Switch)
Running Tally in Developer Mode is particularly helpful when integrating via Tally TDL. This mode generates detailed logs that provide insights into XML requests, HTTP errors, and TDL operations.
How to Enable Developer Mode:
Right-click on the Tally shortcut icon (on Desktop or Start Menu).
Select Properties.
In the Target field, append
/devmodeat the end of the path.Relaunch Tally.
Once enabled, a file named HTTPD.log is generated in the Tally installation folder.
What HTTPD.log Captures:
XML request/response dumps
HTTP errors during sync
Detailed output of TDL operations
Common Tally Syncing Errors and Their Resolutions
Error | What it Means | How to Fix It |
Ledger Not Found | The referenced ledger does not exist in Tally. | Sync Tally or create the missing ledger before retrying. |
Cannot Post in Closed Period | The transaction date falls within a locked accounting period. | Update the transaction date or unlock the period to proceed. |
Invalid GST/Tax Class | An incorrect or missing tax configuration. | Verify that the correct tax ledgers and classes are properly set up in Tally. |
💡 Tip: Most errors are caused by mismatches between Volopay and Tally settings. Double-check your setup, and if the issue continues, please contact our support team with the error message.