How To Fix MPE_CER_MSGS026 - Invalid material number; enter valid material number.

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_CER_MSGS - Certificate Messages

• Message number: 026

• Message text: Invalid material number; enter valid material number.

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 MPE_CER_MSGS026 - Invalid material number; enter valid material number. ?

  The SAP error message MPE_CER_MSGS026: Invalid material number; enter valid material number typically occurs when a user attempts to process a transaction involving a material number that the system does not recognize as valid. This can happen in various contexts, such as during inventory management, sales order processing, or material master data maintenance.
  Causes:
  
  Incorrect Material Number: The material number entered may be mistyped or formatted incorrectly.
  Material Not Created: The material number may not exist in the system, meaning it has not been created in the material master.
  Material Status: The material may exist but could be inactive or blocked for certain transactions.
  Plant/Storage Location Issues: The material may not be assigned to the specific plant or storage location you are trying to use.
  Authorization Issues: The user may not have the necessary permissions to view or use the material number.
  Data Synchronization Issues: If the system is integrated with other systems, there may be a delay or issue in data synchronization.
  
  Solutions:
  
  Verify Material Number: Double-check the material number for any typographical errors. Ensure that you are using the correct format.
  Check Material Master: Use transaction code MM03 to check if the material exists in the system. If it does not, you may need to create it using MM01.
  Review Material Status: Ensure that the material is active and not blocked for the transaction you are trying to perform.
  Check Plant/Storage Location: Confirm that the material is assigned to the correct plant and storage location. You can check this in the material master data.
  User Authorizations: Ensure that you have the necessary authorizations to access the material. Contact your SAP security administrator if needed.
  Data Synchronization: If your SAP system is integrated with other systems, check for any synchronization issues that may be causing the material not to appear.
  
  Related Information:
  
  Transaction Codes:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  MMBE: Stock Overview
  
  
  Material Master Data: Understanding how material master data is structured and maintained in SAP can help prevent such errors.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  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 troubleshooting steps.