How To Fix /SAPAPO/ATP815 - ATP check for sublocation and/or version not activated

/SAPAPO/ATP815 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 815

• Message text: ATP check for sublocation and/or version not activated

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/ATP815 - ATP check for sublocation and/or version not activated ?

  The SAP error message /SAPAPO/ATP815 indicates that the ATP (Available-to-Promise) check for a specific sublocation and/or version is not activated in the system. This error typically arises in the context of Advanced Planning and Optimization (APO) when trying to perform an ATP check for a product that is either not set up correctly or lacks the necessary configuration.
  
  Cause:
  
  Sublocation Not Activated: The sublocation for which the ATP check is being performed may not be activated in the system.
  Version Not Activated: The version of the product being checked may not be activated for ATP checks.
  
  Configuration Issues: There may be issues with the configuration settings in the APO system related to ATP checks.
  Master Data Issues: The product master data may not be correctly set up for the specific sublocation or version.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Activation of Sublocation:
  
  Go to the transaction code /SAPAPO/LOC (Location Product Master) and verify if