How To Fix CNV_DMC_SIN243 - Wrong Class Type &1. Only supports batch and material.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 243

• Message text: Wrong Class Type &1. Only supports batch and material.

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

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_DMC_SIN243 - Wrong Class Type &1. Only supports batch and material. ?

  The SAP error message CNV_DMC_SIN243: Wrong Class Type &1. Only supports batch and material typically occurs during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that the system encountered a class type that is not supported for the operation being performed.
  Cause:
  
  Unsupported Class Type: The error suggests that the class type being processed is neither a batch class nor a material class. The DMC is designed to handle specific class types, and if the data being migrated includes a different class type, this error will be triggered.
  Data Mapping Issues: There may be a mismatch in the data mapping configuration, where the source data does not align with the expected class types in the target system.
  Configuration Errors: Incorrect configuration settings in the migration project could lead to the system expecting a different class type than what is being provided.
  
  Solution:
  
  Check Class Types: Review the class types in your source data. Ensure that they are either batch classes or material classes as required by the migration process.
  Data Validation: Validate the data being migrated to ensure that it conforms to the expected formats and types. This may involve cleaning or transforming the data before migration.
  Adjust Mapping Configuration: If you are using a mapping tool or configuration settings, ensure that the mappings are correctly set up to handle the expected class types.
  Consult Documentation: Refer to the SAP documentation for the Data Migration Cockpit or the specific migration tool you are using to understand the supported class types and any additional requirements.
  Error Logs: Check the error logs for more detailed information about the specific records causing the issue. This can help identify the exact nature of the problem.
  Testing: Conduct a test migration with a smaller dataset to isolate the issue and confirm that the changes made resolve the error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Ensure that your team is familiar with the data migration tools and processes, as understanding the underlying principles can help prevent such errors in the future.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.