Message type: E = Error
Message class:  CNV_10940_MSG - Message Class for Report Variant Scan 
Message number: 538
Message text: Conversion Scenario has already been specified: &1 &2
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The SAP error message CNV_10940_MSG538 indicates that a conversion scenario has already been specified for the given parameters. This error typically arises during data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
Cause: The error occurs when: A conversion scenario is being defined or executed, but the system detects that the same scenario has already been defined with the same parameters. There may be duplicate entries in the configuration or setup of the conversion scenarios. The system might be trying to process the same data or object multiple times, leading to conflicts.
Solution: To resolve this error, you can take the following steps: Check Existing Scenarios: Review the existing conversion scenarios in the system to ensure that the scenario you are trying to create or execute does not already exist. You can do this by navigating to the relevant transaction or configuration area
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