How To Fix CNV_10020705 - &1 &2: Relation &3 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 705

• Message text: &1 &2: Relation &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020705 - &1 &2: Relation &3 does not exist ?

  The SAP error message CNV_10020705 typically indicates that there is a problem related to a missing or non-existent relation in the context of data conversion or migration processes. This error is often encountered during the execution of data migration programs, particularly when using SAP's Data Migration tools or during system conversions.
  Cause:
  
  Missing Data: The relation (which could refer to a table, field, or other database object) that the system is trying to access does not exist in the database. This could be due to incomplete data migration, incorrect configuration, or missing entries in the source system.
  Incorrect Mapping: The mapping of data from the source to the target system may be incorrect, leading to references to non-existent relations.
  Configuration Issues: There may be issues with the configuration settings in the migration tool or the system that prevent it from recognizing the required relations.
  Version Compatibility: If you are migrating data between different versions of SAP, there may be changes in the data model that result in certain relations no longer being valid.
  
  Solution:
  
  Check Data Existence: Verify that the relation (table, field, etc.) mentioned in the error message actually exists in the database. You can do this by checking the relevant database tables or using transaction codes like SE11 (Data Dictionary) to look up the object.
  Review Migration Mapping: Ensure that the mapping of data from the source to the target system is correct. Check the transformation rules and ensure that all necessary relations are accounted for.
  Configuration Review: Review the configuration settings of the data migration tool you are using. Ensure that all necessary parameters are set correctly and that the tool is properly configured to access the required relations.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool or process you are using. There may be specific instructions or known issues that can help resolve the error.
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes for known issues related to data migration.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant context to help them diagnose the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and others that can help you investigate the database objects.
  SAP Notes: Search for SAP Notes related to the error message or the specific migration tool you are using. SAP Notes often contain valuable information about known issues and their resolutions.
  Community Forums: Consider checking SAP Community forums or other online resources where other users may have encountered similar issues and shared their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.