Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 117
Message text: Differences in the ledger assignments of the participating company codes
There are differences in the ledger assignments of the participating
company codes.
Error
You cannot run the transformation solution Company Code Merge because
certain prerequisites have not been met. We recommend that you contact
SAP for support by creating a ticket using component CA-LT-CNV.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20200_CHECK117 indicates that there are differences in the ledger assignments of the participating company codes during a data migration or conversion process, typically related to the SAP S/4HANA migration or similar projects. This error is part of the SAP Conversion and Migration tools, specifically in the context of the SAP S/4HANA Migration Cockpit or the SAP Landscape Transformation (SLT) tool.
Cause: The error occurs when the system detects inconsistencies in the ledger assignments between different company codes that are being processed. This can happen due to: Different Ledger Configurations: The participating company codes may have different ledgers assigned, which can lead to discrepancies in financial reporting and data consistency. Missing or Incorrect Configuration: One or more company codes may not have the same ledgers configured, or there may be missing entries in the configuration tables. Data Migration Issues: During the migration process, if the ledgers are not aligned or if there
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