How To Fix CNV_10020129 - Target package no. is not a customer package no. and does not equal 10200

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 129

• Message text: Target package no. is not a customer package no. and does not equal 10200

What causes this issue?

The target package number &V1& does not lie in the interval for customer
packages [90000..98999] and does not equal the package number 10020
either. Loading/copying the objects is not possible.

How to fix this error?

Choose either a target package number from the interval [90000..98999]
or the package number 10020 if you want to replace the shipped objects
with the objects maintained in the customer package.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020129 - Target package no. is not a customer package no. and does not equal 10200 ?

  The SAP error message CNV_10020129 indicates that there is an issue with the target package number during a data migration or conversion process. Specifically, the error states that the target package number is not a customer package number and does not equal 10200. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  
  Incorrect Target Package Number: The target package number specified in the migration or conversion process is not recognized as a valid customer package number. In SAP, certain package numbers are reserved for standard SAP packages, while others are designated for customer-specific developments.
  Configuration Issues: There may be a misconfiguration in the migration settings or parameters that leads to the use of an incorrect package number.
  Version Compatibility: The version of the SAP system or the migration tool being used may not support the specified package number.
  
  Solution:
  
  Check Target Package Number: Verify the target package number you are using. Ensure that it is either a valid customer package number or set to 10200, which is often a default or standard package number used in migrations.
  Adjust Migration Settings: If you are using a migration tool, review the settings and parameters to ensure they are correctly configured. You may need to adjust the target package number to match the expected values.
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion tool you are using. This documentation may provide insights into valid package numbers and how to configure them correctly.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide guidance based on the specific context of your migration or conversion process.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on package numbers and migration processes.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, familiarize yourself with its configuration and requirements, as it may have specific guidelines for package numbers.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.