How To Fix CNV_DMC_MC_EXCEPTION078 - The conversion values are not valid. The translation object was not saved

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 078

• Message text: The conversion values are not valid. The translation object was not saved

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION078 - The conversion values are not valid. The translation object was not saved ?

  The SAP error message CNV_DMC_MC_EXCEPTION078 typically occurs during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC). This error indicates that the conversion values provided for a specific translation object are not valid, which prevents the system from saving the translation object.
  Causes:
  
  Invalid Conversion Values: The values provided for the conversion might not meet the expected format or criteria defined in the system.
  Missing Required Fields: Some required fields for the translation object may not have been filled out, leading to validation errors.
  Data Type Mismatch: The data types of the values being converted may not match the expected data types in the target system.
  Configuration Issues: There may be issues with the configuration of the migration project or the mapping of fields.
  Inconsistent Data: The source data may contain inconsistencies or errors that prevent successful conversion.
  
  Solutions:
  
  Check Conversion Values: Review the conversion values you are trying to save. Ensure they are valid and conform to the expected formats and data types.
  Validate Required Fields: Ensure that all required fields for the translation object are filled out correctly.
  Review Mapping Configuration: Check the mapping configuration in the DMC to ensure that all fields are correctly mapped and that there are no discrepancies.
  Data Cleansing: If the source data is inconsistent, perform data cleansing to correct any errors before attempting the migration again.
  Consult Documentation: Refer to the SAP documentation for the Data Migration Cockpit to understand the specific requirements for the translation objects you are working with.
  Error Logs: Check the error logs for more detailed information about what might be causing the issue. This can provide insights into specific fields or values that are problematic.
  Testing: If possible, test the migration with a smaller subset of data to isolate the issue and identify which specific values are causing the error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to successfully save the translation object.