How To Fix CNV_DMC_SIN128 - Texts: app object can not be initial in &1, classification material is &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 128

• Message text: Texts: app object can not be initial in &1, classification material is &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN128 - Texts: app object can not be initial in &1, classification material is &2 ?

  The SAP error message CNV_DMC_SIN128 typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that there is an issue with the classification of a material object in the system. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Initial Object: The error suggests that the application object (in this case, a material) cannot be initialized. This usually means that the system is trying to process a material that has not been properly defined or initialized in the system.
  Classification Issues: The classification material specified in the error message may not be correctly set up or may be missing required attributes or values.
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as missing mandatory fields or incorrect data formats.
  
  Solution:
  
  
  Check Material Master Data:
  
  Ensure that the material master data for the specified material (&2) is complete and correctly configured. Check for any missing mandatory fields.
  Verify that the material is not marked for deletion and is active in the system.
  
  
  
  Review Classification Settings:
  
  Check the classification settings for the material. Ensure that the material is assigned to the correct classification type and that all required characteristics are filled in.
  If the material is supposed to belong to a specific class, ensure that the class exists and is properly configured.
  
  
  
  Data Migration Preparation:
  
  Before running the migration, validate the data to ensure that it meets all the requirements of the target system. Use tools like the SAP Data Services or the DMC validation features to check for errors.
  If you are using a migration template, ensure that it is correctly set up and that all necessary fields are included.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to this error message.
  
  
  
  Debugging:
  
  If you have access to the development environment, consider debugging the migration process to identify the exact point of failure and gather more context about the error.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Data Migration Cockpit and material master data management for detailed guidelines and best practices.
  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 Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in data migration.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_DMC_SIN128 error message.