How To Fix /SAPAPO/ATP667 - MISL: No check of item &1 &2 - MISL activated but MISL-Rule is missing

/SAPAPO/ATP667 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 667

• Message text: MISL: No check of item &1 &2 - MISL activated but MISL-Rule is missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP667 - MISL: No check of item &1 &2 - MISL activated but MISL-Rule is missing ?

  The SAP error message /SAPAPO/ATP667 MISL: No check of item &1 &2 - MISL activated but MISL-Rule is missing typically occurs in the context of Advanced Planning and Optimization (APO) when the Multi-Item Stock Level (MISL) functionality is activated, but there is no corresponding MISL rule defined for the specific item in question.
  
  Cause:
  
  MISL Activation: The Multi-Item Stock Level (MISL) feature is enabled in the system, which is intended to manage stock levels across multiple items.
  Missing MISL Rule: The specific item (identified by &1 and &2 in the error message) does not have a defined MISL rule. This means that the system does not know how to apply the MISL logic to this item, leading to the error.
  
  
  Solution:
  To resolve this error, you need to ensure that a MISL rule is defined for the item in question. Here are the steps to do this:
  
  
  Define MISL Rules:
  
  Go to the transaction code /SAPAPO/MISL or