How To Fix CNV10994122 - &1 exists already

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10994 - Message class for CNV_10994

• Message number: 122

• Message text: &1 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 CNV10994122 - &1 exists already ?

  The SAP error message CNV10994122 typically indicates that there is an attempt to create or insert a record that already exists in the system. This error is often encountered during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades.
  Cause:
  
  Duplicate Records: The most common cause is that the record you are trying to create already exists in the target system. This could be due to previous migration attempts or existing data in the system.
  Incorrect Mapping: If the mapping of fields during the migration process is incorrect, it may lead to attempts to insert records that are already present.
  Data Integrity Issues: There may be issues with data integrity, where the source data has duplicates that are not being handled properly during the migration.
  
  Solution:
  
  Check for Existing Records: Before running the migration, check the target system for existing records that match the data you are trying to insert. You can use transaction codes like SE16 or SE11 to query the relevant tables.
  Adjust Migration Data: If duplicates are found, you may need to adjust your migration data to either exclude these records or update them instead of trying to insert them.
  Modify Mapping: Review the mapping configuration in your migration tool to ensure that it correctly handles existing records. You may need to set it to update existing records rather than insert new ones.
  Use Unique Identifiers: Ensure that the records being migrated have unique identifiers that can help prevent duplicates.
  Error Handling: Implement error handling in your migration process to log and manage errors effectively, allowing you to address issues as they arise.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), and others that can help you analyze the data.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Data Migration Tools: If you are using tools like SAP S/4HANA Migration Cockpit or SAP Data Services, refer to their documentation for best practices on handling duplicates and data integrity.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.