How To Fix CNV_DMC_SIN440 - Sheet/table: &1 with field: &2 = &3 do not exist at a higher level

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 440

• Message text: Sheet/table: &1 with field: &2 = &3 do not exist at a higher level

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?

Do the following for all the incorrect records found from sheet/table
&V1&:
+,,Check whether there is any typo in sheet/table &V1& for field &V2&.
+,,Check the higher level sheets/tables and add missing records if
required or delete the record from sheet/table &V1&.

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_SIN440 - Sheet/table: &1 with field: &2 = &3 do not exist at a higher level ?

  The SAP error message CNV_DMC_SIN440 typically occurs during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that there is a reference to a sheet or table that does not exist at a higher level in the data hierarchy. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Missing Data Hierarchy: The error suggests that the specified sheet or table (denoted by &1) and the field (denoted by &2) with the value (denoted by &3) cannot be found in the expected higher-level structure. This often happens when the data being migrated is not properly aligned with the expected hierarchy or structure in the target system.
  
  
  Incorrect Mapping: There may be an issue with how the data is mapped from the source to the target system. If the mapping does not correctly reflect the relationships between different data entities, this error can occur.
  
  
  Data Integrity Issues: The data being imported may have integrity issues, such as missing parent records or incorrect foreign key references.
  
  
  Solution:
  
  
  Check Data Hierarchy: Review the data hierarchy in both the source and target systems. Ensure that all necessary parent records exist before attempting to migrate child records. 
  
  
  Validate Mapping: Go through the mapping configuration in the migration tool. Ensure that all fields are correctly mapped and that the relationships between tables/sheets are accurately defined.
  
  
  Data Preparation: Before migration, clean and prepare the data. This includes ensuring that all required fields are populated and that there are no orphaned records.
  
  
  Use Logs for Debugging: Check the migration logs for more detailed error messages that can provide insights into which specific records are causing the issue. This can help in identifying missing data or incorrect mappings.
  
  
  Test Migration: Conduct a test migration with a smaller dataset to identify potential issues before performing a full migration.
  
  
  Consult Documentation: Refer to SAP documentation or guides related to the Data Migration Cockpit for specific instructions on handling such errors.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CNV_DMC_SIN440.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Data Migration Cockpit: Familiarize yourself with the features and limitations of the SAP Data Migration Cockpit, as understanding its functionality can help in troubleshooting.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.