How To Fix 1N301 - Enter a unique combination of Company Code &1 and Logical Destination &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 1N - BCA: Payment Item Dialog

• Message number: 301

• Message text: Enter a unique combination of Company Code &1 and Logical Destination &2

What causes this issue?

The system does not allow you to assign more than one financial
accounting system (logical destination) to a particular company code.

System Response

The system does not save the bank area settings.

How to fix this error?

Ensure that the combination of company code and logical destination is
unique.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 1N301 - Enter a unique combination of Company Code &1 and Logical Destination &2 ?

  The SAP error message 1N301 indicates that there is an issue with the combination of the Company Code and Logical Destination in your SAP system. This error typically arises when the system expects a unique pairing of these two elements, but the combination provided is either duplicated or not properly defined in the system.
  Cause:
  
  Duplicate Entries: The combination of the Company Code and Logical Destination already exists in the system, leading to a conflict.
  Missing Configuration: The logical destination may not be properly configured for the specified company code.
  Incorrect Input: The user may have entered the wrong company code or logical destination, or there may be a typographical error.
  
  Solution:
  
  
  Check Existing Entries:
  
  Navigate to the relevant configuration area in SAP (e.g., transaction code SPRO for configuration).
  Look for the settings related to the logical destinations and company codes.
  Verify if the combination of the Company Code and Logical Destination already exists.
  
  
  
  Remove Duplicates:
  
  If duplicates are found, you may need to delete or modify the existing entry to ensure that the combination is unique.
  
  
  
  Create or Modify Configuration:
  
  If the combination does not exist, you may need to create a new entry for the logical destination under the specified company code.
  Ensure that all required fields are filled out correctly.
  
  
  
  Validate Input:
  
  Double-check the inputs for any typographical errors or incorrect values.
  Ensure that the logical destination is correctly defined and active.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring logical destinations and company codes.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SM59 (for RFC destinations) or SPRO (for configuration) to manage logical destinations and company codes.
  User Authorization: Ensure that you have the necessary authorizations to view and modify the configurations related to company codes and logical destinations.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.