How To Fix /SAPAPO/A1023 - Location &1 is still used in setup matrix &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/A1 -

• Message number: 023

• Message text: Location &1 is still used in setup matrix &2

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/A1023 - Location &1 is still used in setup matrix &2 ?

  The SAP error message /SAPAPO/A1023 indicates that a specific location (denoted as &1) is still being used in a setup matrix (denoted as &2). This typically occurs in the context of Advanced Planning and Optimization (APO) when you are trying to delete or modify a location that is still referenced in a setup matrix.
  Cause:
  
  Active Setup Matrix: The location you are trying to delete or modify is still linked to a setup matrix, which is used for planning purposes in APO.
  Data Integrity: SAP enforces data integrity by preventing the deletion of locations that are still in use, to avoid inconsistencies in planning data.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  Identify the Setup Matrix: Use transaction codes like /SAPAPO/SDP94 (for setup matrix) to find out where the location is being used.
  Remove the Location from the Setup Matrix:
  
  Navigate to the setup matrix in question.
  Remove the location from the setup matrix configuration.
  
  
  Check Dependencies: Ensure that there are no other dependencies or references to the location in other planning objects or configurations.
  Re-attempt the Deletion/Modification: Once the location has been removed from the setup matrix, you can try to delete or modify the location again.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 for setup matrix management and /SAPAPO/LOC for location management.
  Documentation: Refer to SAP Help documentation for detailed information on managing locations and setup matrices in APO.
  Authorization: Ensure you have the necessary authorizations to make changes to the setup matrix and locations.
  Testing: After making changes, it’s advisable to test the planning scenarios to ensure that everything functions as expected without the deleted location.
  
  If you continue to face issues, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.