How To Fix CNV10994121 - & exists already

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10994 - Message class for CNV_10994

• Message number: 121

• Message text: & exists already

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 CNV10994121 - & exists already ?

  The SAP error message CNV10994121 typically relates to issues encountered during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades. The specific message "exists already" suggests that there is an attempt to create or insert a record that already exists in the target system or database.
  Cause:
  
  Duplicate Records: The most common cause is that the data being migrated or converted contains duplicate entries that conflict with existing records in the target system.
  Data Integrity Issues: There may be integrity constraints in the database that prevent the insertion of records that would violate these constraints.
  Incorrect Mapping: The mapping of fields from the source to the target system may not be correctly defined, leading to attempts to insert existing records.
  Configuration Errors: There may be configuration settings in the migration tool that are not set correctly, leading to this error.
  
  Solution:
  
  Check for Duplicates: Review the data being migrated to identify any duplicate records. You can use SQL queries or data profiling tools to find duplicates in the source data.
  Data Cleansing: Cleanse the data to remove duplicates or merge records as necessary before attempting the migration again.
  Review Mapping: Ensure that the mapping of fields from the source to the target system is correct and does not lead to conflicts.
  Adjust Migration Settings: If applicable, adjust the settings in the migration tool to handle duplicates appropriately (e.g., skip, update, or merge).
  Log Analysis: Check the logs generated during the migration process for more detailed error messages that can provide additional context on the issue.
  Testing: Conduct a test migration with a smaller dataset to ensure that the process works correctly before attempting a full migration.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any patches or updates that may address the issue.
  Documentation: Review the documentation for the specific data migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.