Message type: E = Error
Message class:  CNV_20000 - Messages for fiscal year change 
Message number: 019
Message text: LIS structure &1 participates in the fiscal year conversion
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The SAP error message CNV_20000019 indicates that a specific LIS (Logistics Information System) structure is involved in a fiscal year conversion process. This error typically arises during data migration or conversion activities, particularly when transitioning from one fiscal year to another in SAP systems.
Cause: The error occurs because the specified LIS structure (denoted by &1 in the error message) is still linked to the fiscal year conversion process. This can happen if: The LIS structure has not been properly updated or cleared for the fiscal year conversion. There are still data records or settings associated with the LIS structure that need to be addressed before proceeding with the conversion. The fiscal year conversion process is not completed or has encountered issues.
Solution: To resolve this error, you can follow these steps: Check the LIS Structure: Identify the specific LIS structure mentioned in the error message. You can do this by looking at the logs or the context
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