How To Fix /SAPAPO/MC01039 - Choose another reference structure or another reference field

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 039

• Message text: Choose another reference structure or another reference field

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/MC01039 - Choose another reference structure or another reference field ?

  The SAP error message /SAPAPO/MC01039 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the reference structure or reference field being used in a planning scenario. This error indicates that the system cannot process the request due to an invalid or incompatible reference structure or field.
  Cause:
  
  Incompatible Reference Structure: The reference structure you are trying to use may not be compatible with the data or the planning scenario you are working with.
  Missing or Incorrect Configuration: The configuration for the reference structure or field may be missing or incorrectly set up in the system.
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that prevent the system from using the specified reference structure or field.
  User Authorization: The user may not have the necessary authorizations to access the specified reference structure or field.
  
  Solution:
  
  Choose Another Reference Structure: Review the available reference structures in your planning scenario and select one that is compatible with your data.
  Check Configuration: Ensure that the reference structure and fields are correctly configured in the system. This may involve checking the settings in the APO system and ensuring that they align with your planning requirements.
  Data Validation: Validate the master data and transaction data to ensure there are no inconsistencies. This may involve checking for missing data, incorrect entries, or other data-related issues.
  User Authorization: Verify that the user has the necessary authorizations to access the reference structure or field. If not, work with your SAP security team to grant the appropriate permissions.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the reference structures and fields relevant to your planning scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO that may help you analyze and resolve the issue, such as /SAPAPO/MC62 for planning book configuration.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP support team or consult with an SAP expert for further assistance.