Message type: E = Error
Message class:  CNV_CMIS_M - Message class for CMIS Migration 
Message number: 304
Message text: Entry &1 was deleted from the current list
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The SAP error message CNV_CMIS_M304 with the description "Entry &1 was deleted from the current list" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Conversion Management Information System (CMIS). This error indicates that a specific entry (denoted by &1) has been removed from the list of entries that the system is currently processing or referencing.
Cause: Data Deletion: The entry referenced by &1 may have been deleted from the source system or the migration list before the current operation could be completed. Data Integrity Issues: There may be issues with data integrity, such as foreign key constraints or dependencies that prevent the entry from being processed. User Actions: A user may have manually deleted the entry from the list during the migration process.
Configuration Issues: There could be configuration settings in the migration tool that are causing entries to be filtered out or removed.
Solution: Check the Source Data:
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