How To Fix WRF_APC578 - Calculation is not possible

WRF_APC578 - Overview

• Message type: E = Error

• Message class: WRF_APC - Messages for Operational Assortment Planning and Control

• Message number: 578

• Message text: Calculation is not possible

What causes this issue?

Calculation is not possible.

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?

You can enter either the basic purchsing price with purchasing price
net/net or purchasing price net/net with sales price.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_APC578 - Calculation is not possible ?

  The SAP error message WRF_APC578: Calculation is not possible typically occurs in the context of Product Costing or Cost Object Controlling when the system is unable to perform a cost calculation for a production order, process order, or a similar cost object.
  
  Cause
  The error WRF_APC578 usually indicates that the system cannot perform the calculation because of one or more of the following reasons:
  
  
  Missing or Incomplete Master Data:
  
  The cost estimate cannot be calculated because required master data (such as routing, BOM, work center, activity types, or cost elements) is missing or incomplete.
  
  
  
  Incorrect or Missing Costing Variant:
  
  The costing variant assigned to the order or cost object is incorrect or incomplete.
  
  
  
  Missing or Incorrect Price Data:
  
  Prices for activities, materials, or overheads are missing or not maintained.
  
  
  
  Inconsistent or Missing Settlement Rules:
  
  The settlement rules for the order or cost object are missing or incorrectly maintained.
  
  
  
  System or 
  Configuration Issues:
  
  Customizing settings related to costing or controlling are incomplete or