How To Fix /SMB/TASK026 - Select exactly one line

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/TASK -

• Message number: 026

• Message text: Select exactly one 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/TASK026 - Select exactly one line ?

  The SAP error message /SMB/TASK026 Select exactly one line typically occurs in the context of the SAP Business One or SAP Business ByDesign environments, particularly when a user is trying to perform an action that requires a single selection from a list or table, but has either selected none or multiple entries instead.
  Cause:
  
  Multiple Selections: The user has selected more than one line in a list or table where only one selection is allowed.
  No Selection: The user has not selected any line when the action requires at least one selection.
  User Interface Issue: Sometimes, the user interface may not be responding correctly, leading to unexpected selections.
  
  Solution:
  
  Select One Line: Ensure that you select exactly one line from the list or table. Click on the desired row to highlight it, ensuring that no other rows are selected.
  Deselect Other Lines: If you have multiple lines selected, click on the selected lines again to deselect them, leaving only the desired line selected.
  Check for Filters: If you are using filters or search criteria, ensure that they are set correctly to display the desired line.
  Refresh the Screen: If the issue persists, try refreshing the screen or navigating away and back to the relevant section to reset the selections.
  Consult Documentation: If you are unsure about the selection process, refer to the SAP documentation or user guide for the specific module you are working with.
  
  Related Information:
  
  User Permissions: Ensure that you have the necessary permissions to perform the action you are attempting.
  System Updates: Sometimes, system updates or patches can affect functionality. Check if there are any updates available for your SAP system.
  Support: If the problem continues after trying the above solutions, consider reaching out to your SAP support team or consulting the SAP community forums for further assistance.
  
  By following these steps, you should be able to resolve the error message and proceed with your task in SAP.