How To Fix T8020 - Product type & not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: T8 - Analysis system evaluations

• Message number: 020

• Message text: Product type & not permitted

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 T8020 - Product type & not permitted ?

  The SAP error message T8020, which states "Product type & not permitted," typically occurs when there is an issue with the configuration of product types in the SAP system. This error can arise in various contexts, such as during the creation or processing of materials, sales orders, or other transactions involving product types.
  Cause:
  
  Incorrect Product Type Configuration: The product type you are trying to use may not be configured correctly in the system or may not be allowed for the specific transaction you are attempting.
  Authorization Issues: The user may not have the necessary authorizations to use the specified product type.
  Master Data Issues: The material master or other related master data may not be set up correctly for the product type in question.
  Transaction-Specific Restrictions: Certain transactions may have restrictions on which product types can be used, leading to this error.
  
  Solution:
  
  
  Check Product Type Configuration:
  
  Go to the configuration settings for product types in the relevant module (e.g., Sales and Distribution, Material Management).
  Ensure that the product type you are trying to use is correctly defined and permitted for the transaction you are executing.
  
  
  
  Review User Authorizations:
  
  Check the user roles and authorizations to ensure that the user has the necessary permissions to use the specified product type.
  
  
  
  Verify Master Data:
  
  Check the material master data or other relevant master data to ensure that the product type is correctly assigned and configured.
  If necessary, update the master data to include the correct product type.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for any specific restrictions related to the product type in the context of the transaction you are performing.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a production issue.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to access configuration settings or master data (e.g., MM01 for material creation, VA01 for sales order creation).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the T8020 error and implement a solution to resolve it.