Message type: E = Error
Message class:  VKKTAX - FS-CD: Messages for Insurance Tax 
Message number: 120
Message text: Tax report &1 already created in test mode
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The SAP error message VKKTAX120 indicates that a tax report has already been created in test mode for the specified report. This typically occurs when you attempt to generate a tax report that has already been processed in test mode, which is a common scenario during the testing phase of tax report generation.
Cause: Duplicate Execution: The report has already been executed in test mode, and the system does not allow the same report to be generated again in test mode without first deleting the previous test run. Configuration Settings: The system may be configured to prevent multiple test runs for the same report to avoid confusion and ensure data integrity.
Solution: To resolve this error, you can take the following steps: Check Existing Test Runs: Navigate to the relevant transaction or report where you can view existing test runs for the tax report. Identify the previous test run that corresponds to the report you are trying to
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