Message type: E = Error
Message class:  EDOCUMENT_IN_EINV - eDocument Inda eInvoice 
Message number: 046
Message text: Field 'WthPay' is not filled under node 'ExpDtls'
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The SAP error message EDOCUMENT_IN_EINV046 indicates that the field 'WthPay' (Withholding Payment) is not filled under the node 'ExpDtls' (Export Details) in the context of electronic invoicing. This error typically arises when generating or processing electronic invoices, particularly in scenarios where withholding tax information is required.
Cause: Missing Data: The 'WthPay' field is expected to contain information regarding withholding payments, but it has not been populated. This could be due to missing configuration or data entry errors.
Configuration Issues: The system may not be properly configured to handle withholding tax for the specific transaction or document type. Document Type: The document type being processed may require withholding tax information, but it has not been set up correctly in the system.
Solution: Check Data Entry: Ensure that the relevant fields for withholding tax are filled out correctly in the invoice or document being processed. This includes checking the vendor master data and the invoice details. Review Configuration: Go
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