Message type: E = Error
Message class:  9J1UFDI - Messages for Ukraine E-Invoices 
Message number: 517
Message text: The tax doc. &3 posting date &1 not exceed the tax reporting period &2
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The SAP error message 9J1UFDI517 indicates that there is an issue with the posting date of a tax document in relation to the defined tax reporting period. Specifically, the error states that the posting date of the tax document does not fall within the allowed range of the tax reporting period.
Cause: The error typically occurs due to one of the following reasons: Posting Date Outside Reporting Period: The posting date of the tax document is set to a date that is outside the defined tax reporting period. Incorrect Configuration: The tax reporting periods may not be configured correctly in the system, leading to discrepancies between the posting date and the allowed reporting period. Document Date Issues: The document date may also be set incorrectly, which can affect the posting date and lead to this error.
Solution: To resolve this error, you can take the following steps: Check Posting Date: Verify the posting date of the tax document. Ensure
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