How To Fix IDCN218 - Select exactly one line, you have selected &1 lines

SAP Error Message - Details

• Message type: E = Error

• Message class: IDCN -

• Message number: 218

• Message text: Select exactly one line, you have selected &1 lines

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDCN218 - Select exactly one line, you have selected &1 lines ?

  The SAP error message IDCN218 ("Select exactly one line, you have selected &1 lines") typically occurs when a user is trying to perform an action that requires a single selection from a list or table, but they have selected multiple lines instead. This is a common validation error in SAP systems, particularly in transaction codes or screens where a single entry is expected for processing.
  Cause:
  The error is triggered when:
  
  The user attempts to execute a function (like editing, deleting, or processing) that requires exactly one line to be selected.
  The user has selected zero lines or more than one line, which does not meet the requirement of the action being performed.
  
  Solution:
  To resolve this error, follow these steps:
  
  Review Your Selection: Check the list or table from which you are trying to select. Ensure that you have selected exactly one line.
  Deselect Other Lines: If you have multiple lines selected, deselect all but one. You can usually do this by clicking on the line you want to select while holding down the Ctrl key (to deselect others) or by using the selection options provided in the interface.
  Check for Filters: If you are using filters or search criteria, ensure that they are set correctly to display the desired line.
  Re-attempt the Action: Once you have ensured that only one line is selected, try to perform the action again.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes where line selection is required, such as in purchase orders, sales orders, or any list-based transaction.
  User Training: If this error occurs frequently, it may be beneficial to provide training or documentation to users on how to properly select items in the SAP interface.
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional context or updates related to this error message.
  
  If the problem persists after following these steps, it may be helpful to consult with your SAP support team or refer to SAP's official documentation for further assistance.