How To Fix J2068 - Keys entered twice

SAP Error Message - Details

• Message type: E = Error

• Message class: J2 - Message Class for Development Class JBT

• Message number: 068

• Message text: Keys entered twice

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 J2068 - Keys entered twice ?

  The SAP error message J2068, which states "Keys entered twice," typically occurs in the context of the SAP system when there is an attempt to enter duplicate keys in a transaction or during data entry. This can happen in various modules, such as Materials Management (MM), Sales and Distribution (SD), or Financial Accounting (FI), depending on the context of the transaction.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that the user is trying to enter a key (like a material number, customer number, or vendor number) that has already been entered in the same session or transaction.
  Data Integrity Checks: SAP has built-in data integrity checks to prevent duplicate entries, which can lead to inconsistencies in the database.
  Configuration Issues: In some cases, the configuration of the system may allow for certain keys to be unique, and if the system detects a duplicate, it will throw this error.
  
  Solution:
  
  Check for Duplicates: Review the entries you have made in the transaction. Look for any keys that may have been entered more than once. Remove or correct any duplicates.
  Use Unique Keys: Ensure that the keys you are entering are unique and have not been previously entered in the current session.
  Transaction Reset: If you are unsure about the entries, you can reset the transaction and start over, ensuring that you do not re-enter any duplicate keys.
  Consult Documentation: If the error persists, consult the SAP documentation or help files related to the specific transaction you are working with for additional guidance.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or system administrator for assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes depending on the module (e.g., ME21N for Purchase Orders, VA01 for Sales Orders).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Training: Ensure that users are trained on the importance of unique keys and how to avoid entering duplicates in the system.
  
  By following these steps, you should be able to resolve the J2068 error and continue with your SAP transactions.