How To Fix MD003 - Choose a line

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 003

• Message text: Choose a 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 MD003 - Choose a line ?

  The SAP error message MD003 "Choose a line" typically occurs in the context of Material Requirements Planning (MRP) or when working with the MRP list or planning table. This error indicates that the system expects the user to select a specific line or entry from a list or table before proceeding with an action.
  Cause:
  
  No Selection Made: The most common cause of this error is that the user has not selected any line in a list or table where a selection is required.
  Multiple Entries: If the user is trying to perform an action that requires a single selection but has multiple lines highlighted, the system will prompt this error.
  Incorrect Navigation: Sometimes, navigating through the interface without making a selection can lead to this error.
  
  Solution:
  
  Select a Line: Ensure that you have selected a specific line in the list or table. Click on the desired entry to highlight it before proceeding with any action.
  Check for Multiple Selections: If you have multiple lines selected, try to deselect all but one line to ensure that only a single entry is highlighted.
  Refresh the Screen: If the error persists, try refreshing the screen or navigating back to the previous screen and then re-selecting the desired line.
  Consult Documentation: If you are unsure about the required selection, refer to the SAP documentation or help resources related to the specific transaction you are using.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to MRP, such as MD04 (Stock/Requirements List) or MD05 (MRP List).
  User Permissions: Ensure that you have the necessary permissions to perform the action you are attempting, as lack of permissions can sometimes lead to unexpected errors.
  SAP Notes: Check for any relevant SAP Notes or updates that might address this error or provide additional context.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.