How To Fix /SAPAPO/ATP_BOP307 - Maximum group size is smaller than the minimum group size

/SAPAPO/ATP_BOP307 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP_BOP -

• Message number: 307

• Message text: Maximum group size is smaller than the minimum group size

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP_BOP307 - Maximum group size is smaller than the minimum group size ?

  The SAP error message /SAPAPO/ATP_BOP307 indicates that there is a configuration issue related to the group size settings in the Advanced Planning and Optimization (APO) module, specifically in the context of Available-to-Promise (ATP) checks. This error occurs when the maximum group size defined for a certain process is smaller than the minimum group size, which is logically inconsistent.
  
  Cause:
  
  Configuration Mismatch: The maximum group size is set to a value that is less than the minimum group size in the settings for the relevant planning area or product.
  Master Data Issues: The master data for the product or planning area may have incorrect settings that lead to this inconsistency.
  Planning Strategy: The planning strategy being used may have conflicting settings regarding group sizes.
  
  
  Solution:
  
  
  Check Configuration Settings:
  
  Navigate to the configuration settings for the relevant planning area in SAP APO.
  Verify the settings for minimum and maximum group sizes. Ensure that the maximum group size is greater than