Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 100
Message text: Participating company codes use FI-SL with identical settings
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The SAP error message CNV_20200_CHECK100 indicates that there is an issue with the configuration of Financial Accounting (FI) and Special Ledger (FI-SL) settings for participating company codes in a system, particularly during a data migration or conversion process. This error typically arises when multiple company codes are set up with identical settings in the FI-SL, which can lead to conflicts or inconsistencies during data processing.
Cause: The primary cause of this error is that the participating company codes in the migration or conversion process have been configured with the same settings in the FI-SL. This can happen if: The company codes are intended to share the same ledger settings but are not properly differentiated. There is a misconfiguration in the FI-SL settings that leads to identical configurations across different company codes.
Solution: To resolve this error, you can take the following steps: Review FI-SL Settings: Check the FI-SL settings for each participating company code. Ensure that they
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