Message type: E = Error
Message class:  9J1UF_UATAX - Ukrainian tax messages 
Message number: 604
Message text: TI/CTI &1 exists for doc. &2/&3/&4
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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The SAP error message 9J1UF_UATAX604 typically indicates an issue related to tax determination in the context of a document (like an invoice or a sales order) where a specific tax code or tax information is already assigned or exists for the document in question. The message format suggests that it is related to the tax configuration in the system.
Cause: Duplicate Tax Code: The error usually arises when there is an attempt to assign a tax code that already exists for the specified document. This can happen if the system is trying to apply a tax code that is already linked to the document.
Configuration Issues: There may be issues in the tax configuration settings in the SAP system, such as incorrect tax codes or tax types being assigned. Document Type Restrictions: Certain document types may have restrictions on the tax codes that can be used, leading to conflicts.
Solution: Check Existing Tax Codes: Review the
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