How To Fix WXP420 - Select at least one proportional factor

WXP420 - Overview

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 420

• Message text: Select at least one proportional factor

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WXP420 - Select at least one proportional factor ?

  SAP Error Message:
  WXP420 - Select at least one proportional factor
  
  
  Cause:
  This message typically appears in SAP when you are working with proportional factors in the context of costing, activity allocation, or settlement rules. The system expects you to select or enter at least one proportional factor to proceed, but none has been selected or specified.
  Proportional factors are used to distribute costs or quantities proportionally based on certain criteria (e.g., activity quantities, percentages, or other allocation bases). If you try to save or execute a process without specifying any proportional factor, SAP raises this warning/error.
  
  When does it occur?
  
  During activity allocation or settlement cycles.
  When defining or maintaining proportional factors in cost center accounting or internal orders.
  While setting up or executing distribution or assessment cycles.
  In product costing or overhead calculation steps where proportional factors are required.
  
  
  
  Solution:
  
  
  Select or enter at least one proportional factor:
  
  Go to the screen or step where proportional factors are defined.
  Make sure