How To Fix /SAPAPO/LOC079 - DUNS+4 number already exists in system

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/LOC -

• Message number: 079

• Message text: DUNS+4 number already exists in system

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/LOC079 - DUNS+4 number already exists in system ?

  The SAP error message /SAPAPO/LOC079 DUNS+4 number already exists in system typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you are trying to create or update a location (such as a plant or distribution center) that uses a DUNS+4 number that is already assigned to another location in the system.
  Cause:
  The DUNS+4 number is a unique identifier used to identify business locations. The error indicates that the DUNS+4 number you are trying to use is already associated with another location in the SAP system. This can happen if:
  
  You are attempting to create a new location with a DUNS+4 number that is already in use.
  There is a duplicate entry in the system due to data migration or manual entry errors.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Locations:
  
  Use transaction codes like /SAPAPO/LOC or relevant reports to list existing locations and check if the DUNS+4 number you are trying to use is already assigned to another location.
  
  
  
  Use a Different DUNS+4 Number:
  
  If the DUNS+4 number is indeed in use, consider using a different, unique DUNS+4 number for the new location you are trying to create.
  
  
  
  Update Existing Location:
  
  If you need to update an existing location, ensure that you are modifying the correct entry and that you are not inadvertently trying to create a new one with the same DUNS+4 number.
  
  
  
  Data Cleanup:
  
  If you suspect that there are duplicate entries or incorrect data, perform a data cleanup to remove or correct any duplicates.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on managing locations and DUNS+4 numbers.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a recurring problem or if you suspect a system bug.
  
  
  
  Related Information:
  
  DUNS+4 Number: This is a unique identifier that consists of a DUNS number (Data Universal Numbering System) followed by a four-character suffix. It is used to identify specific locations of a business.
  SAP APO: Advanced Planning and Optimization is a part of the SAP Supply Chain Management suite that helps organizations with planning and optimizing their supply chain processes.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that can help you manage locations and view existing data.
  
  By following these steps, you should be able to resolve the error and proceed with your operations in SAP APO.