How To Fix MW542 - & &: Exclusion module exists for material &

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 542

• Message text: & &: Exclusion module exists for material &

What causes this issue?

The listing check showed that material &V3& is contained in an
exclusion module assigned to plant &V2&.

System Response

Material &V3& is not listed in plant &V2&.

How to fix this error?

Either delete plant &V2& from the allocation table if you want to keep
the exclusion module, or save the allocation table and remove the
material from the exclusion module.
Afterwards, use the single listing function to list the material in the
plant. Then change the allocation table and release it for subsequent
processing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW542 - & &: Exclusion module exists for material & ?

  The SAP error message MW542, which states "Exclusion module exists for material &," typically occurs in the context of inventory management or material master data. This error indicates that there is an exclusion module set up for the specified material, which prevents certain operations from being performed on that material.
  Cause:
  
  Exclusion Module Configuration: The material in question has been assigned to an exclusion module, which is a configuration that restricts certain transactions or operations (like goods movements, stock transfers, etc.) for that material.
  Material Master Data: The material master data may have been set up incorrectly, or there may be specific settings that are causing the exclusion.
  Transaction Context: The error may arise during specific transactions, such as when trying to post goods movements, create purchase orders, or perform inventory counts.
  
  Solution:
  
  
  Check Exclusion Module Settings:
  
  Navigate to the configuration settings for the exclusion module in SAP. This can typically be found in the IMG (Implementation Guide) under the relevant inventory management or material management sections.
  Review the settings for the material in question to determine why it is included in the exclusion module.
  
  
  
  Modify Material Master Data:
  
  If the exclusion is not intended, you may need to modify the material master data. This can be done using transaction code MM02 (Change Material).
  Check the relevant views (like Basic Data, Purchasing, or Sales) to ensure that the material is set up correctly.
  
  
  
  Consult with Your SAP Administrator:
  
  If you are unsure about the implications of changing the exclusion module settings or the material master data, consult with your SAP administrator or a functional consultant who specializes in material management.
  
  
  
  Review Transaction Context:
  
  Ensure that the transaction you are trying to perform is appropriate for the material. If the material is meant to be excluded from certain operations, you may need to find an alternative approach.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM02 (Change Material), MM03 (Display Material), and MB1A (Goods Withdrawal) to troubleshoot and manage material data.
  Documentation: Review SAP documentation or help files related to exclusion modules and material management for more detailed guidance.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the MW542 error and take appropriate action to resolve it.