How To Fix EE_AMI128 - Enter a valid material

SAP Error Message - Details

• Message type: E = Error

• Message class: EE_AMI - Message Class for AMI Applications

• Message number: 128

• Message text: Enter a valid material

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EE_AMI128 - Enter a valid material ?

  The SAP error message EE_AMI128 "Enter a valid material" typically occurs when a user attempts to enter a material number in a transaction or report, but the system does not recognize the material as valid. This can happen for several reasons. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Material Not Created: The material number entered may not exist in the system. It could be that the material has not been created or has been deleted.
  Incorrect Material Number: The user may have entered the material number incorrectly, such as a typo or using the wrong format.
  Material Status: The material may exist but could be inactive or blocked for certain transactions.
  Authorization Issues: The user may not have the necessary permissions to view or use the material.
  Plant/Storage Location Issues: The material may not be available in the specified plant or storage location.
  
  Solutions:
  
  Verify Material Number: Double-check the material number for any typos or formatting issues. Ensure that you are using the correct number.
  Check Material Existence: Use transaction codes like MM03 (Display Material) or MM01 (Create Material) to verify if the material exists in the system.
  Check Material Status: If the material exists, check its status to ensure it is active and not blocked for use.
  Review Authorizations: Ensure that you have the necessary authorizations to access the material. If not, contact your SAP security administrator.
  Check Plant/Storage Location: Ensure that the material is assigned to the correct plant and storage location where you are trying to use it.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  MMBE: Stock Overview
  
  
  Material Master Data: Understanding how material master data is structured in SAP can help in troubleshooting issues related to materials.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message EE_AMI128.
  User Training: Ensure that users are trained on how to correctly enter material numbers and understand the material master data structure.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further assistance.