How To Fix CNV_DMC_SIN423 - Messages for ItemNo: &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 423

• Message text: Messages for ItemNo: &1

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_SIN423 - Messages for ItemNo: &1 ?

  The SAP error message CNV_DMC_SIN423 typically relates to issues encountered during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. The message indicates that there is a problem with a specific item number during the migration process.
  Cause:
  The error message CNV_DMC_SIN423 can be caused by several factors, including but not limited to:
  
  Data Inconsistencies: The item number specified may not exist in the source system or may have inconsistencies in the data format.
  Mapping Issues: There may be issues with the mapping of fields between the source and target systems, leading to data that cannot be processed correctly.
  Missing Required Fields: The item may be missing required fields or attributes that are necessary for the migration process.
  Validation Errors: The data for the item number may not meet the validation rules defined in the target system.
  
  Solution:
  To resolve the CNV_DMC_SIN423 error, you can take the following steps:
  
  Check Item Number: Verify that the item number (&1) exists in the source system and is correctly formatted.
  Review Data Mapping: Ensure that the mapping of fields between the source and target systems is correct. Check for any discrepancies in data types or field lengths.
  Validate Data Completeness: Make sure that all required fields for the item are populated and that there are no missing values.
  Run Data Validation: Use any available validation tools or reports in the SAP system to check for data integrity and compliance with the target system's requirements.
  Consult Logs: Review the migration logs for more detailed error messages or warnings that can provide additional context on the issue.
  Test Migration: If possible, perform 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 message or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for the Data Migration Cockpit or the specific migration tool you are using for best practices and guidelines.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can offer insights or solutions.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.