Message type: E = Error
Message class:  CNVOM_UI_DEL - Messages for Deletion Monitor 
Message number: 003
Message text: Selected entry &1 cannot be removed; node type is &2
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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The SAP error message CNVOM_UI_DEL003 indicates that a selected entry cannot be removed because of its node type. This error typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: The error message is triggered when you attempt to delete an entry that is not allowed to be removed due to its node type. In SAP, different node types may have specific rules regarding deletion. For example, certain nodes may be mandatory or have dependencies that prevent their removal.
Solution: To resolve this error, consider the following steps: Check Node Type: Review the node type of the entry you are trying to delete. You can usually find this information in the error message itself (the &2 placeholder will indicate the node type). Understand the implications of this node type regarding deletion. Review Dependencies: Investigate if there are any dependencies or relationships with other
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