Message type: E = Error
Message class:  CNVA_20290_CHECK - Message class for company code merge preanalysis 
Message number: 200
Message text: In at least one customizing table there are differences
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNVA_20290_CHECK200 indicates that there are differences in at least one customizing table during a system comparison or transport process. This error typically arises in the context of SAP system migrations, upgrades, or when transporting customizing settings between different SAP systems.
Cause: Customizing Table Differences: The error suggests that the customizing tables in the source and target systems do not match. This could be due to: Manual changes made in one system that were not replicated in the other. Incomplete or failed transport requests. Differences in system versions or configurations. Transport Issues: If a transport request was not successfully imported or if there were conflicts during the import process, this could lead to discrepancies in the customizing tables. Version Mismatch: If the systems involved are on different versions or support packs, there may be inherent differences in the customizing tables.
Solution: Check Customizing Tables: Identify the specific customizing tables that are causing the issue. You can
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