How To Fix WRF_MATERIAL004 - Choose either internal or external number assignment

WRF_MATERIAL004 - Overview

• Message type: E = Error

• Message class: WRF_MATERIAL - Additional Messages for Material Master (Retail)

• Message number: 004

• Message text: Choose either internal or external number assignment

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 WRF_MATERIAL004 - Choose either internal or external number assignment ?

  The SAP error message WRF_MATERIAL004 typically occurs when you are trying to create or change a material master record, and the system requires you to choose between internal or external number assignment for the material number. This error is related to the configuration settings in the material master data.
  
  Cause:
  The error arises when the system is unable to determine whether to use internal or external number assignment for the material number. This can happen due to:
  
  Configuration Settings: The settings in the material type configuration may not be properly defined. Specifically, the number assignment type for the material type may not be set correctly.
  User Input: The user may not have specified the number assignment type when creating a new material.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to create materials with a specific number assignment type.
  
  
  Solution:
  To resolve the WRF_MATERIAL004 error, you can follow these steps:
  
  
  Check Material Type Configuration:
  
  Go to