How To Fix WV801 - Select lines

WV801 - Overview

• Message type: E = Error

• Message class: WV - Messages about Sales Price Calculation

• Message number: 801

• Message text: Select lines

What causes this issue?

You have attempted to save your data without first selecting at least
one line.

How to fix this error?

<H>To save purchase prices: Select the relevant checkboxes in the
pricing list (identified by "purchase").
<H>To save sales prices: Select the relevant checkboxes in the pricing
list (identified by "sales").

Error message extract from SAP system. Copyright SAP SE.

WV801 - Details

• The SAP error message WV801 "Select lines" typically occurs in the context of the SAP system when a user is trying to perform an action that requires specific line items to be selected, but no lines have been selected. This can happen in various transactions, especially in areas related to sales orders, deliveries, or billing documents.
  
  Cause:
  
  No Selection Made: The most common cause is that the user has not selected any line items in the list or table where the action is being performed.
  Incorrect Transaction Flow: The user may be in a transaction that requires line item selection but has not followed the correct steps to select them.
  User Interface Issues: Sometimes, the user interface may not clearly indicate how to select lines, leading to confusion.
  
  
  Solution:
  
  Select Line Items: Ensure that you select the appropriate line items in the list before proceeding with the action. This can usually be done by clicking on