How To Fix CNV820 - Package &1 does not contain any tables

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 820

• Message text: Package &1 does not contain any tables

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 CNV820 - Package &1 does not contain any tables ?

  The SAP error message "CNV820 Package &1 does not contain any tables" typically occurs during the execution of a conversion or migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the specified package does not have any database tables associated with it, which is necessary for the migration or conversion process to proceed.
  Cause:
  
  Empty Package: The specified package (denoted by &1) does not contain any database tables. This could happen if the package was created but no tables were added to it.
  Incorrect Package Name: The package name provided might be incorrect or misspelled, leading to the system not finding any associated tables.
  Authorization Issues: The user executing the migration might not have the necessary authorizations to view or access the tables in the specified package.
  Technical Issues: There could be underlying technical issues with the SAP system or the database that prevent the system from recognizing the tables.
  
  Solution:
  
  Check Package Contents: Verify that the package specified in the error message actually contains tables. You can do this by navigating to the package in the SAP system and checking its contents.
  Correct Package Name: Ensure that the package name is correctly specified in the migration or conversion process. Double-check for any typos or incorrect references.
  Add Tables to Package: If the package is indeed empty and you need it to contain tables, you can add the necessary tables to the package using the appropriate development tools in SAP.
  User Authorizations: Ensure that the user executing the migration has the necessary authorizations to access the tables in the package. You may need to consult with your SAP security team to verify and adjust user roles and permissions.
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion process you are using. There may be additional steps or prerequisites that need to be fulfilled.
  Check for Technical Issues: If everything seems correct but the error persists, check for any technical issues in the SAP system or database. This may involve consulting with your SAP Basis team.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the CNV820 error. SAP frequently updates its knowledge base with solutions to common problems.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for migration to ensure you are following the correct procedures.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.