How To Fix 69128 - Do not assign double entries

SAP Error Message - Details

• Message type: E = Error

• Message class: 69 - Central Functions of Financial Asset Management

• Message number: 128

• Message text: Do not assign double entries

What causes this issue?

Several entries are available with the same keys. The key values must
have different key values in each line of the screen.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Delete the double entry or change the data so that the key fields in
each line of the screen have a different value.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 69128 - Do not assign double entries ?

  The SAP error message 69128, "Do not assign double entries," typically occurs in the context of financial transactions, particularly when dealing with account assignments in SAP. This error indicates that there is an attempt to assign the same account or cost center multiple times within a single transaction or document, which is not allowed.
  Cause:
  
  Duplicate Assignments: The most common cause is that the same account, cost center, or internal order is being assigned more than once in a single line item or document.
  Configuration Issues: There may be configuration settings in the system that enforce unique assignments for certain types of transactions.
  Data Entry Errors: Manual data entry mistakes can lead to unintentional duplicate assignments.
  
  Solution:
  
  Review the Document: Check the document or transaction where the error occurred. Look for any duplicate entries in the account assignment fields.
  Correct the Entries: Remove or correct any duplicate assignments. Ensure that each account or cost center is assigned only once per line item.
  Use Different Accounts: If multiple entries are necessary, consider using different accounts or cost centers for each line item.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to review the settings related to account assignments and ensure they align with your business processes.
  Test in a Sandbox: If you are making changes to configurations or processes, test them in a sandbox environment before applying them to the production system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB50 (General Ledger), FB60 (Vendor Invoice), or others where this error might occur.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation or help files for guidelines on account assignments and restrictions.
  User Training: Ensure that users are trained on proper data entry practices to minimize the occurrence of this error.
  
  If the problem continues after following these steps, it may be beneficial to engage with SAP support or your internal IT team for further investigation.