# Sales

- [Party GST State and Company/Branch GST State cannot be same for CGST/SGST. Please check.](https://kb.logicerp.com/logic-erp-installation-configuration-and-troubleshooting-solutions/troubleshooting/sales/party-gst-state-and-company-branch-gst-state-cannot-be-same-for-cgst-sgst.-please-check..md)
- [GST State not defined for this party. Please check.](https://kb.logicerp.com/logic-erp-installation-configuration-and-troubleshooting-solutions/troubleshooting/sales/gst-state-not-defined-for-this-party.-please-check..md)
- [Error While Retrieving or Modifying Bill .](https://kb.logicerp.com/logic-erp-installation-configuration-and-troubleshooting-solutions/troubleshooting/sales/error-while-retrieving-or-modifying-bill-..md)
- [Existing bills not appearing in sale bill search window](https://kb.logicerp.com/logic-erp-installation-configuration-and-troubleshooting-solutions/troubleshooting/sales/existing-bills-not-appearing-in-sale-bill-search-window.md)
- [Stock not shown while billing even if it exists in the system](https://kb.logicerp.com/logic-erp-installation-configuration-and-troubleshooting-solutions/troubleshooting/sales/stock-not-shown-while-billing-even-if-it-exists-in-the-system.md)
- [Sale summary disabled in sale bill window](https://kb.logicerp.com/logic-erp-installation-configuration-and-troubleshooting-solutions/troubleshooting/sales/sale-summary-disabled-in-sale-bill-window.md)
- [Sale Bill window layout error](https://kb.logicerp.com/logic-erp-installation-configuration-and-troubleshooting-solutions/troubleshooting/sales/sale-bill-window-layout-error.md)


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