How To Fix /SAPAPO/MAT079 - Enter an alternative product number

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MAT -

• Message number: 079

• Message text: Enter an alternative product number

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MAT079 - Enter an alternative product number ?

  The SAP error message /SAPAPO/MAT079 typically occurs in the context of Advanced Planning and Optimization (APO) when a user is trying to perform an action that requires a product number, but the system cannot find the specified product. This error indicates that the system expects an alternative product number to be entered.
  Cause:
  
  Missing Product Number: The primary cause of this error is that the product number you are trying to use does not exist in the system.
  Incorrect Product Number: The product number entered may be incorrect or misspelled.
  Product Not Active: The product may not be active or may not have been properly set up in the system.
  Alternative Product Not Defined: The system may require an alternative product number to be defined for the operation you are trying to perform.
  
  Solution:
  
  Check Product Number: Verify that the product number you are entering is correct. Ensure there are no typos or formatting issues.
  Use Alternative Product: If the system prompts for an alternative product number, you should enter a valid alternative product number that is defined in the system.
  Product Activation: Ensure that the product is active in the system. You may need to check the product master data to confirm its status.
  Define Alternative Products: If you need to define an alternative product, you can do this in the product master data. Navigate to the relevant transaction (e.g., /SAPAPO/MAT1 for product master) and define the alternative product numbers.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing product numbers and alternatives in your version of SAP APO.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MAT1 (Product Master) and /SAPAPO/MAT2 (Product Master - Change).
  Master Data Management: Understanding how to manage master data in SAP APO is crucial for resolving issues related to product numbers.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Authorization: Ensure that you have the necessary authorizations to view and modify product master data.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP APO.