Message type: E = Error
Message class:  CNV20308 - SLO CWB Package Comparison 
Message number: 114
Message text: Maintain table CNV_10020_DTFLD
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV20308114, which indicates that you need to maintain the table CNV_10020_DTFLD, is typically related to data migration or conversion processes, particularly in the context of SAP's data migration tools.
Cause: This error usually occurs when the system expects certain entries in the CNV_10020_DTFLD table, which is part of the data migration framework. The table CNV_10020_DTFLD is used to define field mappings and data transformations during the migration process. If the required entries are missing or not properly configured, the system will throw this error.
Solution: To resolve this error, you need to maintain the CNV_10020_DTFLD table. Here are the steps you can follow: Access the Table: Use transaction code SE11 (Data Dictionary) or SE16 (Data Browser) to access the CNV_10020_DTFLD table. Check Existing Entries: Review the existing entries in the table to see if the necessary field mappings are present. You may need to consult your migration documentation or team to understand what entries
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