Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 245
Message text: No renumbering of payment advice line items required
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The SAP error message CNV_20100245: No renumbering of payment advice line items required typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that the system has determined that there are no payment advice line items that need to be renumbered.
Cause: No Payment Advice Line Items: The most straightforward reason for this message is that there are no payment advice line items present in the data set that requires renumbering. Data Already in Correct Format: The payment advice line items may already be in the correct format or sequence, meaning no changes are necessary.
Configuration Issues: There may be configuration settings in the migration tool that are not set up to recognize the payment advice line items correctly.
Solution: Check Data Source: Verify the source data to ensure that there are indeed payment advice line items that should be processed. If there are none,
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