How To Fix GP431 - You must maintain at least 1 quantity field manually

GP431 - Overview

• Message type: E = Error

• Message class: GP - FI-SL and CO planning

• Message number: 431

• Message text: You must maintain at least 1 quantity field manually

INCLUDE GP431CAUSE

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

Error message extract from SAP system. Copyright SAP SE.

GP431 - Details

• The SAP error message GP431 ("You must maintain at least 1 quantity field manually") typically occurs in the context of SAP's Global Trade Services (GTS) or when dealing with certain transactions that require quantity inputs. This error indicates that the system expects at least one quantity field to be filled in manually, but none have been provided.
  
  Cause:
  
  Missing Quantity Input: The most common cause is that the user has not entered any quantity in the required fields. This could be in a transaction related to goods movement, inventory management, or sales orders.
  
  Configuration Issues: There may be configuration settings in the system that require certain fields to be filled out based on the business process.
  Data Entry Errors: Users may overlook entering data in the required fields or may not be aware of which fields are mandatory.
  
  
  Solution:
  
  Manual Entry: Ensure that at least one quantity field is filled out manually. This could be a