How To Fix CNV_12000154 - Some invalid objects must be deleted from the list

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_12000 - Messages for shorttext and description conversion

• Message number: 154

• Message text: Some invalid objects must be deleted from the list

What causes this issue?

Some object values have been changed due to changes to mapping values.

System Response

The objects listed below were not deleted from the list and remain
invalid.

How to fix this error?

For the invalid objects, check the mapping values for correctness, and
adjust if necessary.
After checking the mapping values, run the check again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_12000154 - Some invalid objects must be deleted from the list ?

  The SAP error message CNV_12000154 indicates that there are invalid objects in a list that need to be deleted before proceeding with a specific operation, typically related to data migration or conversion processes. This error is often encountered in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error can be caused by several factors, including:
  
  Invalid Object References: The list may contain references to objects that no longer exist or are not valid in the current context.
  Inconsistent Data: There may be inconsistencies in the data that prevent the system from processing the objects correctly.
  Configuration Issues: Incorrect configuration settings or parameters may lead to the inclusion of invalid objects in the list.
  Incomplete Migration Setup: If the migration setup is incomplete or not properly configured, it can lead to invalid entries.
  
  Solution:
  To resolve the error CNV_12000154, you can follow these steps:
  
  
  Identify Invalid Objects:
  
  Review the list of objects that are causing the error. The system may provide details about which specific objects are invalid.
  Check for any missing or incorrectly configured objects.
  
  
  
  Delete Invalid Objects:
  
  Remove the invalid objects from the list. This can usually be done through the user interface of the migration tool you are using.
  Ensure that you are only deleting objects that are confirmed to be invalid.
  
  
  
  Validate Data:
  
  Run validation checks on the remaining objects to ensure that they are valid and can be processed.
  Look for any inconsistencies or errors in the data that may need to be corrected.
  
  
  
  Reconfigure Migration Settings:
  
  If necessary, review and adjust the configuration settings for the migration process to prevent invalid objects from being included in the future.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the specific migration tool you are using. There may be additional troubleshooting steps or guidelines provided.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the documentation for the SAP S/4HANA Migration Cockpit or the specific tool you are using for more context on handling 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 resolve the CNV_12000154 error and continue with your data migration or conversion process.