How To Fix CNV_12000104 - &1 old: &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 104

• Message text: &1 old: &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_12000104 - &1 old: &2 ?

  The SAP error message CNV_12000104 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. The message format indicates that there is a problem with a specific data record, where "&1" represents the identifier of the record and "&2" indicates the old value that is causing the issue.
  Cause:
  The error can arise due to several reasons, including but not limited to:
  
  Data Inconsistency: The data being migrated may not meet the required format or constraints in the target system.
  Missing Dependencies: There may be missing master data or configuration settings that are required for the migration to succeed.
  Data Type Mismatch: The source data type may not match the expected data type in the target system.
  Business Rules Violations: The data may violate specific business rules defined in the target system.
  
  Solution:
  To resolve the CNV_12000104 error, you can follow these steps:
  
  
  Check the Error Log: Review the detailed error log to identify the specific record and the nature of the issue. This log will provide more context about the error.
  
  
  Validate Data: Ensure that the data being migrated is consistent and adheres to the required formats and constraints. This may involve:
  
  Checking for null values where they are not allowed.
  Ensuring that all mandatory fields are populated.
  Verifying that the data types match the expected types in the target system.
  
  
  
  Review Dependencies: Make sure that all necessary master data and configuration settings are in place before running the migration. This includes checking for any related records that need to exist in the target system.
  
  
  Adjust Business Rules: If the data violates business rules, you may need to adjust the data or the rules themselves to allow for successful migration.
  
  
  Test Migration: After making the necessary adjustments, perform a test migration with a smaller dataset to ensure that the issues have been resolved.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or known issues.
  
  
  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 official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with the SAP Community or other forums where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  By following these steps, you should be able to identify the root cause of the CNV_12000104 error and implement a solution to successfully complete your data migration.