Message type: E = Error
Message class:  FAGL_ITAXBUPLA - Messages for Commercial Business 
Message number: 015
Message text: The valid-to date must be after the valid-from date
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The SAP error message FAGL_ITAXBUPLA015 indicates that there is an issue with the date range specified for a tax-related transaction or configuration. Specifically, the error states that the "valid-to" date must be after the "valid-from" date. This typically occurs in the context of maintaining tax codes, tax rates, or other related configurations in the Financial Accounting (FI) module.
Cause: The error is caused by the following scenarios: Incorrect Date Entry: The user has entered a "valid-to" date that is earlier than or the same as the "valid-from" date.
Configuration Issues: There may be a misconfiguration in the tax settings or master data that leads to this inconsistency. Data Migration Issues: If data was migrated from another system, the date ranges may not have been set correctly.
Solution: To resolve this error, follow these steps: Check Date Entries: Go to the transaction where the error occurred (e.g., transaction code FB00, OB40, or similar). Review the "valid-from" and "valid-to" dates you have
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