How To Fix MSMUI003 - Select only one entry per table

SAP Error Message - Details

• Message type: E = Error

• Message class: MSMUI - ACC-FI: User Interface for Assignment

• Message number: 003

• Message text: Select only one entry per 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 MSMUI003 - Select only one entry per table ?

  The SAP error message MSMUI003: "Select only one entry per table" typically occurs in the context of the SAP Material Management (MM) module, particularly when dealing with master data or configuration settings. This error indicates that the system expects a single entry to be selected from a table, but multiple entries have been selected or the selection criteria are too broad.
  Cause:
  
  Multiple Selections: The user has selected more than one entry from a list or table where only one entry is allowed.
  Incorrect Configuration: The configuration settings may not be set up correctly, leading to ambiguity in the selection.
  Data Integrity Issues: There may be duplicate entries in the database that are causing the system to throw this error.
  
  Solution:
  
  Review Selections: Go back to the selection screen and ensure that you are selecting only one entry. If you have selected multiple entries, deselect the additional entries and try again.
  Check Configuration: If you are working with configuration settings, ensure that the settings are correctly defined and that there are no conflicting entries.
  Data Cleanup: If the issue is related to duplicate entries in the database, you may need to clean up the data. This could involve deleting or merging duplicate records.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or process you are working on.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  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 others.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Permissions: Ensure that you have the necessary permissions to perform the actions you are attempting, as insufficient permissions can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to resolve the MSMUI003 error and proceed with your tasks in SAP.