How To Fix WRF_APC579 - Calculation is not possible

WRF_APC579 - Overview

• Message type: E = Error

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

• Message number: 579

• 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 markup1 with purchasing price net/net or purchasing
price net/net with markup2.

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_APC579 - Calculation is not possible ?

  The SAP error message WRF_APC579: Calculation is not possible typically occurs in the context of APC (Activity Price Calculation) or Product Costing processes, especially when the system tries to perform a cost calculation but encounters data or configuration issues that prevent the calculation from completing.
  
  Cause of WRF_APC579
  This error generally indicates that the system cannot perform the calculation due to one or more of the following reasons:
  
  
  Missing or Incomplete Master Data:
  
  Costing variant, costing version, or costing sheet is not properly maintained.
  Missing or incorrect activity types or activity prices.
  Missing or incomplete routing or work center data.
  Missing or incorrect cost component structure or cost element assignments.
  
  
  
  Incorrect or Inconsistent Configuration:
  
  The costing variant or costing version used is not valid or active.
  The calculation key or valuation variant is not properly set.
  The cost center or activity price is not maintained or locked.
  
  
  
  Data Inconsistencies:
  
  The system cannot find valid prices or rates for activities or materials.
  The calculation base