How To Fix CNV_10020220 - Conc./frag. object &1: Field &2-&3 does not exist -> exclude was not set

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 220

• Message text: Conc./frag. object &1: Field &2-&3 does not exist -> exclude was not set

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020220 - Conc./frag. object &1: Field &2-&3 does not exist -> exclude was not set ?

  The SAP error message CNV_10020220 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 a specific field in a structure or table does not exist, which can lead to issues in the conversion process.
  Cause:
  The error message is triggered when:
  
  The migration or conversion process is trying to access a field that is not defined in the target structure or table.
  There may be a mismatch between the source and target data models, possibly due to changes in the data structure in the new system.
  The field might have been excluded from the migration mapping, but the system is still trying to process it.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Field Existence:
  
  Verify that the field specified in the error message (Field &2-&3) exists in the target structure or table. If it does not exist, you may need to adjust your mapping or transformation logic.
  
  
  
  Adjust Mapping:
  
  If the field is not required for the migration, ensure that it is excluded from the mapping. You can do this by modifying the migration settings or mapping configuration in the Migration Cockpit.
  
  
  
  Review Data Model Changes:
  
  If you are migrating from an older version of SAP to S/4HANA, review the changes in the data model. Some fields may have been deprecated or replaced with new fields in the target system.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration scenario you are working on. This can provide insights into required fields and any changes in the data model.
  
  
  
  Use Transaction Codes:
  
  Use transaction codes like LTMC (for Migration Cockpit) or LTMOM (for Migration Object Modeler) to review and adjust your migration objects and mappings.
  
  
  
  Check for Notes and Updates:
  
  Look for any SAP Notes or updates related to the migration process you are using. There may be known issues or patches that address this error.
  
  
  
  Testing:
  
  After making adjustments, perform a test migration to ensure that the error is resolved and that the data is being migrated correctly.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that might address this specific error or provide guidance on data migration issues.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it is a key tool for data migration.
  Data Model Changes: Review the SAP S/4HANA data model changes to understand how your source data maps to the new structure.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.