How To Fix MRER211 - Select one line only for this function

SAP Error Message - Details

• Message type: E = Error

• Message class: MRER - Messages for ERSPlus

• Message number: 211

• Message text: Select one line only for this function

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MRER211 - Select one line only for this function ?

  The SAP error message MRER211 ("Select one line only for this function") typically occurs in the context of the Material Management (MM) module, particularly when dealing with transactions that require a single selection from a list of items, such as in the case of invoice verification or purchase order processing.
  Cause:
  This error arises when the user attempts to perform an action that requires a single line item selection, but multiple lines are selected instead. The system expects only one line to be processed for the specific function being executed.
  Solution:
  To resolve this error, ensure that you select only one line item from the list before proceeding with the action. Here are the steps to follow:
  
  Review the Selection: Go back to the selection screen or list where the error occurred.
  Select a Single Line: Click on the desired line item to highlight it, ensuring that no other lines are selected.
  Proceed with the Action: After selecting a single line, attempt to execute the function again.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transactions, such as MIRO (Invoice Verification) or ME23N (Display Purchase Order).
  User Training: Ensure that users are trained on the importance of selecting only one line item for specific functions to avoid this error in the future.
  System Configuration: If this error occurs frequently in scenarios where it shouldn't, it may be worth reviewing the system configuration or consulting with an SAP Basis or MM consultant.
  
  If the problem persists after following these steps, it may be beneficial to consult SAP support or your internal IT team for further assistance.