How To Fix VL851 - Select a valid line

VL851 - Overview

• Message type: E = Error

• Message class: VL -

• Message number: 851

• Message text: Select 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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Smart SAP Assistant

• What is the cause and solution for SAP error message VL851 - Select a valid line ?

  The SAP error message VL851 "Select a valid line" typically occurs in the context of the delivery processing in the SAP system, particularly when working with transactions related to outbound deliveries (like VL01N, VL02N, etc.). This error indicates that the system expects a valid selection of items or lines in the delivery document, but the selection made by the user is either invalid or incomplete.
  Causes:
  
  No Line Selected: The user may not have selected any line item in the delivery document.
  Invalid Line Item: The selected line item may not be valid for the operation being performed (e.g., it may be already processed, canceled, or not available).
  Document Status: The delivery document may be in a status that does not allow further processing (e.g., it may be blocked or already completed).
  User Authorization: The user may not have the necessary authorizations to process the selected line item.
  Data Integrity Issues: There may be issues with