How To Fix ES020 - Select one line only

ES020 - Overview

• Message type: E = Error

• Message class: ES - ABAP Workbench: Repository Information System

• Message number: 020

• Message text: Select one line only

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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ES020 - Details

• The SAP error message ES020 "Select one line only" typically occurs when a user attempts to perform an action that requires a single selection from a list or table, but multiple lines are selected instead. This can happen in various SAP transactions or reports where the system expects the user to choose only one entry for processing.
  
  Cause:
  
  The user has selected multiple entries in a list or table when the system only allows for a single selection.
  The action being performed (e.g., editing, deleting, or displaying details) is designed to work with one record at a time.
  
  
  Solution:
  
  Review Your Selection: Go back to the list or table where the error occurred and ensure that only one line is selected. Deselect any additional lines.
  Use Filters: If you need to narrow down your selection, consider applying filters to reduce the number of entries displayed, making it easier to select the desired single line.
  Check Transaction Guidelines: