Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 203
Message text: Merge of cash journals with different customizing
Merge of cash journals with different customizing settings.
These cash journals cannot be merged.
Error
Provide a suitable mapping for cash journals.
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_CHECK203 typically occurs during the data migration process, particularly when merging cash journals that have different customizing settings. This error is part of the SAP Conversion and Migration tools, often encountered in projects involving data migration to S/4HANA or other SAP systems.
Cause: The error arises when there are discrepancies in the configuration settings of cash journals that you are trying to merge. This can happen due to: Different Customizing Settings: The cash journals may have been configured differently in terms of account assignments, document types, or other related settings. Inconsistent Data: The data being merged may not align with the expected structure or rules defined in the customizing settings. Missing or Incorrect Configuration: One or more of the cash journals may lack necessary configuration or have incorrect settings that prevent successful merging.
Solution: To resolve the CNV_20200_CHECK203 error, you can follow these steps: Review Customizing Settings: Check the customizing settings for each cash
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