How To Fix M7812 - Enter at least one quantity string

M7812 - Overview

• Message type: E = Error

• Message class: M7 - Inventory Management and Physical Inventory

• Message number: 812

• Message text: Enter at least one quantity string

What causes this issue?

You have not entered a <GL:quantity_string>quantity string</>.

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?

Enter a quantity string or an interval.
Do you want to <DS:TRAN.OMBQ>check</> (in the table of movement types,
view "Update control") which quantity string is used for a movement
type?

Error message extract from SAP system. Copyright SAP SE.

M7812 - Details

• The SAP error message M7812 "Enter at least one quantity string" typically occurs in the context of inventory management or material movements when the system expects a quantity to be entered for a specific item or operation, but none has been provided. This error can arise in various transactions, such as goods receipts, goods issues, or inventory adjustments.
  
  Cause:
  
  Missing Quantity: The most common cause is that the user has not entered any quantity in the relevant field.
  Incorrect Screen Navigation: Sometimes, navigating through screens without properly entering required fields can lead to this error.
  
  Configuration Issues: In some cases, the configuration of the material management module may require certain fields to be filled that are not being addressed by the user.
  User Input Error: The user may have overlooked the quantity field or mistakenly left it blank.
  
  
  Solution:
  
  Enter Quantity: Ensure that you enter a valid quantity in the required field. This is the most straightforward