Message type: E = Error
Message class:  CNV10300 - Message class for development class CNV_10300 
Message number: 004
Message text: No delimitation for table &1 and type &2 in CNVFIELDREF
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The SAP error message CNV10300004 indicates that there is no delimitation for a specific table and type in the context of the CNVFIELDREF, which is typically related to data conversion or migration processes in SAP systems. This error is often encountered during data migration projects, especially when using tools like SAP S/4HANA Migration Cockpit or other data transfer methods.
Cause: Missing Delimitation: The error suggests that the system is unable to find the necessary delimiters for the specified table and type. This could be due to: Incorrect configuration of the data migration settings. Missing or incomplete entries in the mapping tables that define how data should be transformed or migrated. The table or type specified may not be correctly defined in the system. Data Structure Changes: If the data structure has changed (e.g., during an upgrade or migration), the expected delimiters may no longer be valid. Custom Development: If there are custom fields or tables involved, they
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