How To Fix CNV_12000142 - Description object: '&1' value old: '&2' and '&3' value old: '&4'

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 142

• Message text: Description object: '&1' value old: '&2' and '&3' value old: '&4'

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_12000142 - Description object: '&1' value old: '&2' and '&3' value old: '&4' ?

  The SAP error message CNV_12000142 typically relates to data conversion issues during a migration or data transfer process, particularly in the context of SAP's data migration tools. This error message indicates that there is a problem with the mapping of values between the source and target systems, specifically with the description objects and their corresponding old values.
  Cause:
  
  Data Inconsistency: The error often arises when there are inconsistencies in the data being migrated. This could be due to mismatched data types, invalid values, or missing entries in the target system.
  Mapping Issues: The mapping configuration between the source and target systems may not be correctly defined, leading to conflicts in the values being transferred.
  Custom Fields: If there are custom fields or objects involved, they may not be properly defined or may not exist in the target system.
  
  Solution:
  
  Check Mapping Configuration: Review the mapping configuration for the data migration process. Ensure that all fields are correctly mapped and that the data types match between the source and target systems.
  Data Validation: Validate the data in the source system to ensure that it adheres to the expected formats and values. Look for any discrepancies or invalid entries that could cause the error.
  Adjust Custom Objects: If custom fields or objects are involved, ensure that they are properly defined in the target system. You may need to create or adjust these objects to accommodate the incoming data.
  Log Analysis: Check the detailed logs generated during the migration process for more specific information about the error. This can provide insights into which specific values are causing the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide guidance on similar issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Data Migration Tools: Familiarize yourself with the specific data migration tools and their functionalities, as they often have built-in validation and error-checking mechanisms.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.