How To Fix M&123 - Position the cursor on a valid line

SAP Error Message - Details

• Message type: E = Error

• Message class: M& -

• Message number: 123

• Message text: Position the cursor on a valid line

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 M&123 - Position the cursor on a valid line ?

  The SAP error message M&123 "Position the cursor on a valid line" typically occurs in the context of inventory management or material document processing. This error indicates that the user is trying to perform an action (such as editing or processing a line item) on a line that is not valid or does not exist in the current context.
  Causes:
  
  Invalid Line Selection: The cursor is positioned on a line that is either empty or does not correspond to a valid entry in the system.
  Data Entry Error: The user may have inadvertently clicked on a non-selectable area or an empty line.
  Screen Layout Issues: Sometimes, the screen layout may not be displaying the expected data, leading to confusion about which lines are valid.
  Authorization Issues: The user may not have the necessary permissions to interact with certain lines or entries.
  
  Solutions:
  
  Reposition the Cursor: Ensure that the cursor is placed on a valid line that contains data. Click on a line that is populated with information.
  Check for Empty Lines: If there are empty lines in the list, avoid selecting them. Only interact with lines that have valid entries.
  Refresh the Screen: Sometimes, refreshing the screen or reloading the transaction can resolve display issues. You can do this by navigating away and returning to the transaction.
  Review Data Entry: Double-check the data you are trying to enter or modify. Ensure that you are following the correct process for the transaction.
  Check Authorizations: If you suspect that authorization might be an issue, consult with your SAP security team to ensure you have the necessary permissions for the actions you are trying to perform.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to inventory management, such as MIGO (Goods Movement), MB1A (Goods Withdrawal), or MB1B (Transfer Posting).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction you are using.
  User Documentation: Refer to SAP user manuals or help documentation for guidance on the specific transaction and its requirements.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional assistance.