How To Fix M7812 - Enter at least one quantity string

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message M7812 - Enter at least one quantity string ?

  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 solution.
  Check Required Fields: Review the transaction screen to ensure all mandatory fields are filled out correctly.
  Review Transaction Type: Make sure you are using the correct transaction type that corresponds to the action you are trying to perform.
  Consult Documentation: If you are unsure about the required fields, refer to the SAP documentation or help files related to the specific transaction.
  User Training: If this error occurs frequently, consider providing additional training for users on how to properly complete the transaction.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes such as MIGO (Goods Movement), MB1A (Goods Issue), MB1B (Transfer Posting), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to perform the transaction, as sometimes restrictions can lead to incomplete data entry.
  Debugging: If the issue persists, consider debugging the transaction to identify if there are any underlying issues in the code or configuration.
  
  If the problem continues after trying these solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.