CNV406 - IMG structure &1 or package &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 406

• Message text: IMG structure &1 or package &2 does not exist

Self-Explanatory Message

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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AnswerBot

• What is the cause and solution for SAP error message CNV406 - IMG structure &1 or package &2 does not exist ?

  The SAP error message CNV406 indicates that a specific IMG (Implementation Guide) structure or package does not exist in the system. This error typically arises during data migration or system conversion processes, particularly when using SAP's tools for data transfer or system upgrades.
  Cause:
  
  Missing IMG Structure/Package: The specified IMG structure or package is not defined in the system. This could be due to an incomplete installation or configuration.
  Incorrect Configuration: The system might be looking for a structure or package that is not relevant to the current system version or configuration.
  Transport Issues: If the IMG structure or package was supposed to be transported from another system, it may not have been successfully transported.
  Custom Development: If the structure or package is custom-developed, it may not have been properly created or activated.
  
  Solution:
  
  Check Configuration: Verify that the IMG structure or package you are trying to access is indeed defined in the system. You can do this by navigating to the relevant IMG transaction (e.g., SPRO) and checking if the structure/package exists.
  Transport Requests: If the structure/package is supposed to be part of a transport request, ensure that the transport has been successfully imported into the system.
  System Version Compatibility: Ensure that the structure/package is compatible with your current version of SAP. If you have recently upgraded or migrated, some structures/packages may have changed or been deprecated.
  Custom Development Review: If the structure/package is custom, review the development to ensure it has been properly created and activated. Check with your development team if necessary.
  Consult Documentation: Refer to SAP documentation or notes related to the specific IMG structure/package to understand its requirements and dependencies.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if this is a critical issue affecting your operations.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SPRO (to access the IMG) or SE80 (to check for packages) to investigate further.
  SAP Notes: Search for relevant SAP Notes that might address this specific error or provide additional context.
  System Logs: Check system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to identify the root cause of the CNV406 error and implement a suitable solution.