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

SAP Error Message - Details

• 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 navigate through the SAP menu to the relevant area for defining MISL rules.
  Create a new MISL rule or modify an existing one to include the item that is causing the error.
  Ensure that the rule is correctly configured to meet your business requirements.
  
  
  
  Assign the MISL Rule to the Item:
  
  After defining the MISL rule, ensure that it is assigned to the relevant item(s). This can typically be done in the material master or in the planning book settings.
  
  
  
  Check Configuration:
  
  Verify that the configuration settings for MISL are correctly set up in the system. This includes checking the settings in the APO system and ensuring that the necessary parameters are activated.
  
  
  
  Test the Configuration:
  
  After making the necessary changes, test the configuration by running the relevant planning or ATP (Available to Promise) checks to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for detailed information on MISL and its configuration.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MISL, /SAPAPO/ATP, and others related to planning and stock management.
  SAP Notes: Check for any SAP Notes that may address specific issues or provide additional guidance related to MISL and ATP errors.
  
  By following these steps, you should be able to resolve the error and ensure that the MISL functionality works as intended for the specified items.