How To Fix CNV_MBT302 - Subproject related to package &1 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 302

• Message text: Subproject related to package &1 is invalid

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT302 - Subproject related to package &1 is invalid ?

  The SAP error message CNV_MBT302 typically indicates that there is an issue with a subproject related to a specific package in the context of a data migration or conversion project. This error is often encountered during the execution of a migration project using the SAP Landscape Transformation (SLT) or SAP Data Services.
  Cause:
  The error message CNV_MBT302 can be caused by several factors, including:
  
  Invalid Package: The package specified in the error message may not exist or may have been deleted or renamed.
  Configuration Issues: There may be configuration issues in the migration project that prevent the system from recognizing the subproject or package.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the specified package or subproject.
  Data Model Changes: Changes in the data model or structure of the source or target systems may lead to inconsistencies that trigger this error.
  
  Solution:
  To resolve the CNV_MBT302 error, you can take the following steps:
  
  
  Verify Package Existence: Check if the package specified in the error message exists in the system. You can do this by navigating to the relevant transaction or using the appropriate tools to list available packages.
  
  
  Check Configuration: Review the configuration settings of the migration project to ensure that all subprojects and packages are correctly defined and linked.
  
  
  User Authorizations: Ensure that the user executing the migration has the necessary authorizations to access the package and subproject. You may need to consult with your SAP security team to verify and adjust user roles.
  
  
  Review Logs: Check the logs for more detailed error messages or warnings that may provide additional context about the issue. This can help identify the root cause.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using (e.g., SLT, Data Services) for any known issues or additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs to expedite the troubleshooting process.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Migration Tools Documentation: Review the official documentation for the migration tools you are using, as they may contain specific troubleshooting sections for common errors.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the issue related to the CNV_MBT302 error message.