How To Fix MG139 - Field &1 not supported if Business Function &2 is deactivated

MG139 - Overview

• Message type: E = Error

• Message class: MG - Batch input: material master

• Message number: 139

• Message text: Field &1 not supported if Business Function &2 is deactivated

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 MG139 - Field &1 not supported if Business Function &2 is deactivated ?

  The SAP error message MG139, which states "Field &1 not supported if Business Function &2 is deactivated," typically occurs in the context of Material Management (MM) or related modules when a specific field or functionality is being accessed that is dependent on a business function that is currently deactivated.
  
  Cause:
  
  Business Function Deactivation: The error indicates that a certain business function (identified as &2) is not active in your SAP system. This business function may be required to use the field (identified as &1) you are trying to access or modify.
  
  Configuration Issues: The system may be configured to use certain fields or features that are only available when specific business functions are activated.
  Custom Development: If there are custom developments or enhancements that rely on the deactivated business function, this could also lead to the error.
  
  
  Solution:
  
  
  Activate the Business Function: The most straightforward solution is to activate the business function that is causing the