How To Fix CNV_10020041 - Elementary relationship &1: Conc./frag. obj. &2: Field &3 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 041

• Message text: Elementary relationship &1: Conc./frag. obj. &2: Field &3 does not exist

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_10020041 - Elementary relationship &1: Conc./frag. obj. &2: Field &3 does not exist ?

  The SAP error message CNV_10020041 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with the mapping of fields in the data structure, specifically that a field referenced in the conversion process does not exist in the target structure.
  Cause:
  
  
  Field Mismatch: The field specified in the error message does not exist in the target table or structure. This could be due to:
  
  Changes in the data model between the source and target systems.
  Incorrect mapping in the migration configuration.
  The field being removed or renamed in the target system.
  
  
  
  Configuration Issues: The migration configuration may not be set up correctly, leading to references to non-existent fields.
  
  
  Data Quality Issues: The source data may contain references to fields that are not valid or do not exist in the target schema.
  
  
  Solution:
  
  
  Check Field Existence: Verify that the field mentioned in the error message actually exists in the target structure. You can do this by:
  
  Using transaction codes like SE11 (Data Dictionary) to check the structure of the target table.
  Reviewing the migration mapping configuration to ensure that all fields are correctly mapped.
  
  
  
  Update Mapping: If the field does not exist, you may need to:
  
  Update the mapping configuration to point to the correct field in the target structure.
  Remove or adjust any references to fields that are no longer applicable.
  
  
  
  Data Validation: Ensure that the source data is clean and does not contain references to fields that are not part of the target schema. This may involve:
  
  Running data validation checks on the source data.
  Cleaning or transforming the data before migration.
  
  
  
  Consult Documentation: Review the SAP documentation related to the specific migration tool you are using. There may be specific guidelines or notes regarding field mappings and data structures.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.