How To Fix CNV_DMC_SIN328 - Reading data type of characteristic failed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 328

• Message text: Reading data type of characteristic failed

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_SIN328 - Reading data type of characteristic failed ?

  The SAP error message CNV_DMC_SIN328 indicates that there was a failure in reading the data type of a characteristic during a data migration or conversion process, typically associated with the SAP Data Migration Cockpit (DMC) or similar tools.
  Cause:
  
  Data Type Mismatch: The characteristic being read may have a data type that is not compatible with the expected data type in the target system.
  Missing Metadata: The metadata for the characteristic may not be properly defined or may be missing in the source or target system.
  Configuration Issues: There may be configuration issues in the migration settings that prevent the system from correctly interpreting the data type.
  Transport Issues: If the data is being transported from one system to another, there may be issues with the transport layer that affect how data types are read.
  
  Solution:
  
  Check Data Types: Verify the data types of the characteristics in both the source and target systems. Ensure they are compatible and correctly defined.
  Review Metadata: Ensure that all necessary metadata for the characteristics is present and correctly configured in both systems.
  Adjust Migration Settings: Review the settings in the migration tool to ensure that they are correctly configured to handle the data types involved.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using for any known issues or additional configuration steps.
  Debugging: If possible, enable debugging or logging in the migration tool to get more detailed information about where the failure is occurring.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on data type handling during migrations.
  Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.