How To Fix EU023 - Choose a valid line

EU023 - Overview

• Message type: E = Error

• Message class: EU - Development Environment

• Message number: 023

• Message text: Choose 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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EU023 - Details

• The SAP error message EU023 "Choose a valid line" typically occurs in the context of data entry or selection processes within SAP, particularly when working with lists, tables, or selection screens. This error indicates that the system expects a valid selection or entry, but the user has either not selected a valid line or has made an invalid selection.
  Causes:
  
  Invalid Selection: The user may have attempted to select a line that is not available or is not valid for the operation being performed.
  Empty Selection: The user may not have selected any line at all, leading to the error.
  Data Integrity Issues: There may be issues with the underlying data, such as missing or inconsistent entries.
  User Permissions: The user may not have the necessary permissions to access or modify the selected line.
  System Configuration: There may be configuration settings in the SAP system that restrict certain actions or selections.
  
  Solutions:
  
  Check Selection: Ensure that you have