How To Fix CMS_LR_DE021 - Select a valid line, before you implement this operation

CMS_LR_DE021 - Overview

• Message type: E = Error

• Message class: CMS_LR_DE - Message class for Grundbuch

• Message number: 021

• Message text: Select a valid line, before you implement this operation

Self-Explanatory Message

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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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CMS_LR_DE021 - Details

• The SAP error message CMS_LR_DE021 ("Select a valid line, before you implement this operation") typically occurs in the context of the SAP Customer Management System (CMS) or related applications when a user attempts to perform an operation (like editing, deleting, or processing) without having a valid selection in the list or table.
  
  Cause:
  
  No Selection Made: The most common cause is that the user has not selected any line or entry in the list or table before attempting to perform an operation.
  Invalid Selection: The selected line may not be valid for the operation being attempted. For example, it could be a line that is already processed or not eligible for the action.
  User Permissions: The user may not have the necessary permissions to perform the operation on the selected line.
  System State: The system may be in a state where it does not allow the operation due to business logic or workflow constraints.
  
  
  Solution:
  
  Select a