How To Fix CNV_DMC_MC057 - Source structure '&1' created

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC - Migration Object Modeler

• Message number: 057

• Message text: Source structure '&1' created

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_MC057 - Source structure '&1' created ?

  The SAP error message CNV_DMC_MC057 typically indicates that a source structure has been created in the context of a data migration or conversion process using the SAP Data Migration Cockpit (DMC). This message is often part of the data migration process where the system is informing you that a new source structure has been defined.
  Cause:
  
  New Source Structure: The error message is generated when a new source structure is created during the data migration process. This can happen if the source data does not match any existing structures in the system.
  Configuration Issues: There may be issues with the configuration of the data migration project, such as missing mappings or incorrect settings.
  Data Model Changes: Changes in the data model or the source system can lead to the creation of new structures that were not previously defined.
  
  Solution:
  
  Review the Source Structure: Check the details of the newly created source structure. Ensure that it aligns with the expected data model and that all necessary fields are included.
  Adjust Mappings: If the new structure is valid, you may need to adjust the mappings in your data migration project to accommodate the new structure.
  Validate Data: Ensure that the data being migrated matches the expected format and structure. Cleanse or transform the data as necessary to fit the new structure.
  Consult Documentation: Refer to the SAP documentation for the Data Migration Cockpit for guidance on handling source structures and data mappings.
  Testing: Conduct thorough testing of the migration process to ensure that the new structure is correctly integrated and that data is being migrated as expected.
  
  Related Information:
  
  SAP Data Migration Cockpit (DMC): This tool is used for migrating data from legacy systems to SAP S/4HANA or other SAP systems. It provides a framework for defining source structures, mappings, and data validation.
  Error Handling: Familiarize yourself with common error messages in the DMC and their resolutions. This can help in troubleshooting similar issues in the future.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error message.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an SAP expert who specializes in data migration.