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

/SAPAPO/VERS_MERGE120 - Overview

• Message type: E = Error

• Message class: /SAPAPO/VERS_MERGE -

• Message number: 120

• Message text: No ATP category defined for &1

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.

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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