How To Fix /SAPAPO/VERS_MERGE120 - No ATP category defined for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/VERS_MERGE -

• Message number: 120

• Message text: No ATP category defined for &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/VERS_MERGE120 - No ATP category defined for &1 ?

  The SAP error message /SAPAPO/VERS_MERGE120 No ATP category defined for &1 typically occurs in the context of Advanced Planning and Optimization (APO) when the system is trying to perform an operation related to Available-to-Promise (ATP) checks, but it cannot find a defined ATP category for the specified object (represented by &1).
  Cause:
  
  Missing ATP Category: The primary cause of this error is that there is no ATP category defined for the material or product in question. ATP categories are essential for determining how the system should handle availability checks for specific products.
  Configuration Issues: There may be issues in the configuration settings related to ATP categories in the APO system.
  Master Data Issues: The material master data may not be properly maintained, leading to the absence of an ATP category.
  
  Solution:
  
  
  Define ATP Category:
  
  Go to the transaction code /SAPAPO/ATP_CAT or navigate through the SAP menu to define ATP categories.
  Ensure that the ATP category is created and properly assigned to the relevant product or material.
  
  
  
  Check Material Master Data:
  
  Use transaction code MM03 to check the material master data for the product in question.
  Ensure that the ATP category is assigned in the relevant views (e.g., Sales, MRP).
  
  
  
  Review Configuration:
  
  Check the configuration settings in the APO system to ensure that ATP categories are correctly set up.
  You may need to consult with your SAP Basis or APO configuration team to verify that all necessary settings are in place.
  
  
  
  Assign ATP Category to Product:
  
  If the ATP category is defined but not assigned to the product, you can assign it through the material master or relevant configuration settings.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test to ensure that the error no longer occurs and that ATP checks are functioning as expected.
  
  
  
  Related Information:
  
  ATP Categories: ATP categories are used to define how the system should check availability for different products. They can be based on various criteria, such as product type, sales organization, or other factors.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/ATP_CAT for managing ATP categories and MM03 for viewing material master data.
  Documentation: Refer to SAP Help documentation for detailed information on ATP categories and their configuration in APO.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues or patches related to this error message.