Message type: E = Error
Message class:  EDOCUMENT_IN_EINV - eDocument Inda eInvoice 
Message number: 042
Message text: Field 'PayDueDt' is not filled under node 'PayDtls'
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The SAP error message EDOCUMENT_IN_EINV042 indicates that the field PayDueDt (Payment Due Date) is not filled under the node PayDtls (Payment Details) in the electronic invoice (e-invoice) processing. This error typically arises when generating or processing electronic invoices in SAP, particularly in the context of compliance with e-invoicing regulations.
Cause: Missing Data: The PayDueDt field is required for the electronic invoice but 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 derive or populate the payment due date based on the invoice terms or payment conditions. Data Mapping Issues: If the data is being pulled from another system or module, there may be issues with how the data is mapped or transferred.
Solution: Check Invoice Data: Ensure that the invoice being processed has all the necessary payment details filled out, including the payment due date. This can usually be found
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