How To Fix CNV_MBT194 - New Package number &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 194

• Message text: New Package number &1 already exists

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT194 - New Package number &1 already exists ?

  The SAP error message CNV_MBT194 indicates that a new package number you are trying to create already exists in the system. This error typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error arises when:
  
  You attempt to create a new package with a number that is already in use.
  There may be a conflict with existing package numbers in the database.
  The system might have been set up to prevent duplicate package numbers for integrity and consistency reasons.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Existing Packages:
  
  Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the existing package numbers in the relevant tables (e.g., CNVMBT_PACKAGE).
  Identify the package number that is causing the conflict.
  
  
  
  Use a Different Package Number:
  
  If you have control over the package number assignment, choose a different, unique package number that does not conflict with existing ones.
  
  
  
  Delete or Modify Existing Package:
  
  If the existing package is no longer needed, consider deleting it or modifying it to free up the package number.
  Be cautious with this approach, as it may affect other processes or data.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to the migration or conversion process you are performing. There may be specific guidelines or best practices for handling package numbers.
  
  
  
  Contact SAP Support:
  
  If the issue persists or if you are unsure about the implications of modifying existing packages, consider reaching out to SAP Support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and SE80 for managing packages and data objects.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure you are following the recommended steps for package creation and data migration.
  SAP Notes: Check for any SAP Notes related to the error message CNV_MBT194, as they may provide additional insights or patches.
  
  By following these steps, you should be able to resolve the CNV_MBT194 error and continue with your data migration or conversion process.