How To Fix 9J002 - & already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: 9J -

• Message number: 002

• Message text: & already exists

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 9J002 - & already exists ?

  The SAP error message 9J002 typically indicates that there is an attempt to create a record (such as a master data record) that already exists in the system. This error is often encountered in various SAP modules, including Material Management (MM), Sales and Distribution (SD), and others, where unique identifiers are required for records.
  Cause:
  The primary cause of the 9J002 error is that the system is trying to create a new entry with a key (like a material number, customer number, etc.) that already exists in the database. This can happen due to:
  
  Duplicate Entry Attempt: The user is trying to create a record that has the same unique identifier as an existing record.
  Data Migration Issues: During data migration or upload processes, duplicate records may be inadvertently created.
  Incorrect Input: The user may have entered the wrong data or not checked for existing records before attempting to create a new one.
  
  Solution:
  To resolve the 9J002 error, you can take the following steps:
  
  
  Check for Existing Records: Before creating a new record, search for the existing record using the relevant transaction code or search functionality in SAP. Ensure that the record you are trying to create does not already exist.
  
  
  Use the Correct Identifier: If you find that the record already exists, use the existing record instead of trying to create a new one. If you need to update the existing record, use the appropriate transaction for updating.
  
  
  Data Validation: Implement data validation checks in your processes to prevent duplicate entries. This can include checks in user exits or BAdIs (Business Add-Ins) to validate data before it is saved.
  
  
  Data Migration Review: If this error occurs during data migration, review the data being uploaded to ensure there are no duplicates. You may need to clean up the data before re-uploading.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the module you are working with, as the context of the error may vary.
  
  
  Related Information:
  
  Transaction Codes: Depending on the module, you may use different transaction codes to check for existing records (e.g., MM03 for material master, VD03 for customer master).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on how to check for existing records and understand the importance of unique identifiers in SAP.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further investigation.