How To Fix WR026 - Entry of first material missing

WR026 - Overview

• Message type: E = Error

• Message class: WR - Messages for Revaluation at Retail

• Message number: 026

• Message text: Entry of first material missing

What causes this issue?

No quantity of measure was entered.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If a purchased material is entered, a quantity of measure must also be
entered.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WR026 - Entry of first material missing ?

  Certainly! Here's a detailed explanation for the SAP error message WR026 - Entry of first material missing:
  
  SAP Error Message: WR026 - Entry of first material missing
  
  Cause:
  This error typically occurs during the creation or processing of a Goods Receipt (GR) or Goods Issue (GI) document, or during the processing of a transfer posting or stock transfer in SAP MM (Materials Management) or WM (Warehouse Management) modules.
  
  The system expects the first material line item to be entered in the document, but it is missing.
  This can happen if the user tries to save or post a document without specifying any material or the first material line is left blank.
  It may also occur if the input screen or transaction requires at least one material entry and none is provided.
  
  When does it occur?
  
  During Goods Receipt or Goods Issue transactions (e.g., MIGO, MB1A, MB1B, MB1C).
  During transfer postings or stock transfers where materials must be specified.
  In warehouse