Message type: E = Error
Message class:  EDOCUMENT_IN_EINV - eDocument Inda eInvoice 
Message number: 034
Message text: 'Gstin' & is not valid under node 'ShipDtls'
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The SAP error message EDOCUMENT_IN_EINV034 'Gstin' & is not valid under node 'ShipDtls' typically occurs in the context of electronic invoicing (e-invoicing) in India, particularly when dealing with the Goods and Services Tax (GST) compliance. This error indicates that the GSTIN (Goods and Services Tax Identification Number) provided in the shipment details is invalid or not recognized.
Cause: Invalid GSTIN: The GSTIN provided in the shipment details may be incorrect, either due to a typographical error or because it does not exist in the GST database. Format Issues: The GSTIN may not conform to the expected format (15 characters, alphanumeric). Inactive GSTIN: The GSTIN might be inactive or canceled in the GST portal. Mismatch: The GSTIN provided may not match the registered details of the supplier or recipient in the GST system.
Solution: Verify GSTIN: Check the GSTIN for any typographical errors. Ensure that it is entered correctly in the system. Check GST Status: Use the GST portal
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