How To Fix CNV20332013 - There already exist mapping entries

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20332 - Message class for package 20332 (OBJID_AO)

• Message number: 013

• Message text: There already exist mapping entries

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20332013 - There already exist mapping entries ?

  The SAP error message CNV20332013 indicates that there are already existing mapping entries in the system that conflict with the new entries you are trying to create. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during the execution of a conversion program.
  Cause:
  
  Duplicate Entries: The most common cause is that the mapping entries you are trying to create already exist in the system. This can happen if the same data is being imported or mapped multiple times.
  Incorrect Configuration: There may be a misconfiguration in the mapping settings or parameters that leads to the creation of duplicate entries.
  Data Integrity Issues: If the source data has duplicates or inconsistencies, it can lead to conflicts when trying to map it to the target system.
  
  Solution:
  
  Check Existing Mappings: Review the existing mapping entries in the system to identify duplicates. You can do this by accessing the relevant mapping tables or using transaction codes related to data migration.
  Remove or Update Duplicates: If you find duplicate entries that are not needed, you can remove or update them as necessary. Ensure that you have backups before making changes.
  Adjust Mapping Logic: If the mapping logic is causing duplicates, consider adjusting the logic or parameters to prevent the creation of duplicate entries.
  Data Cleansing: Before running the migration or conversion process, ensure that the source data is cleansed and free of duplicates or inconsistencies.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool or process you are using for additional guidance on handling this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE16 (Data Browser), or specific migration tools like LTMC (Legacy Transfer Migration Cockpit).
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CNV20332013.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error and successfully complete your data migration or conversion process.