How To Fix MPE_STA_MES021 - Select at least one row in the material table

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_STA_MES -

• Message number: 021

• Message text: Select at least one row in the material table

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_STA_MES021 - Select at least one row in the material table ?

  The SAP error message MPE_STA_MES021 ("Select at least one row in the material table") typically occurs in the context of the Material Management (MM) module, particularly when working with material master data or during processes that involve selecting materials for operations such as production orders, inventory management, or other related transactions.
  Cause:
  This error message indicates that the system expects at least one material to be selected in the material table, but none has been selected. This can happen in various scenarios, such as:
  
  User Interface Issue: The user may not have selected any materials in the relevant screen or table.
  Data Entry Error: The user may have inadvertently cleared the selection or not completed the selection process.
  Configuration Issue: There may be a configuration issue in the transaction or program that is supposed to allow material selection.
  
  Solution:
  To resolve the MPE_STA_MES021 error, you can follow these steps:
  
  
  Select Materials: Ensure that you have selected at least one row in the material table. This usually involves checking the checkboxes next to the materials you want to include in your operation.
  
  
  Review Input Fields: Make sure that all required fields are filled out correctly and that you are not missing any mandatory selections.
  
  
  Refresh the Screen: Sometimes, refreshing the screen or reloading the transaction can help if the selection is not being recognized.
  
  
  Check User Permissions: Ensure that you have the necessary permissions to select materials in the transaction you are working with.
  
  
  Consult Documentation: If you are unsure about the selection process, refer to the SAP documentation or user manuals related to the specific transaction you are using.
  
  
  Contact Support: If the issue persists after trying the above steps, consider reaching out to your SAP support team or consulting with a functional consultant who specializes in the MM module.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to material management, such as MM01 (Create Material), MM02 (Change Material), or during inventory transactions.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Training: Ensure that users are adequately trained on how to select materials in the relevant transactions to avoid this error in the future.
  
  By following these steps, you should be able to resolve the MPE_STA_MES021 error and proceed with your material-related tasks in SAP.