Message type: E = Error
Message class:  CNV - Conversion: Messages for Conversion Services (CNCC) 
Message number: 016
Message text: Error when deleting the dependent packages in CNVPACKDP: &1
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The SAP error message CNV016, which occurs when attempting to delete dependent packages in the CNVPACKDP (Conversion Package Data) context, typically indicates that there are dependencies or references that prevent the deletion of the specified package. Here’s a breakdown of the cause, potential solutions, and related information:
Cause: Dependencies: The package you are trying to delete has dependent objects or packages that are still in use or have not been deleted. Incomplete Deletion Process: The deletion process may not have been completed properly, leaving behind references that block the deletion. Authorization Issues: Lack of proper authorizations to delete certain objects or packages can also lead to this error.
Solution: Check Dependencies: Use transaction codes like SE80 or SE11 to check for any dependent objects or packages that are linked to the package you are trying to delete. Identify and delete or adjust these dependencies before attempting to delete the main package again. Use the CNV Package Management Tools: Navigate to
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