Message type: E = Error
Message class:  TXRG_POSTING - Tax Register Posting Message Class 
Message number: 260
Message text: Tax amount is not zero across different currencies
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The SAP error message TXRG_POSTING260 indicates that there is a discrepancy in tax amounts across different currencies during a posting. This typically occurs when the tax amounts in the document do not net to zero when converted to a common currency, which is a requirement for tax postings in SAP. Causes: Currency Conversion Issues: The tax amounts in different currencies may not be converting correctly due to exchange rate differences or incorrect currency settings. Tax Configuration: Incorrect configuration of tax codes or tax calculation procedures in the system can lead to discrepancies. Document Currency Mismatch: The document may be using multiple currencies, and the tax amounts in these currencies do not balance out. Manual Entries: Manual entries in tax fields that do not adhere to the expected tax calculation rules can lead to this error. Posting Period Issues: If the posting period is closed or if there are restrictions on posting in certain periods, it may
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