How To Fix WRF_APC577 - Calculation is not possible

WRF_APC577 - Overview

• Message type: E = Error

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

• Message number: 577

• 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 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_APC577 - Calculation is not possible ?

  The SAP error message WRF_APC577: Calculation is not possible typically occurs in the context of APC (Activity-Based Costing) or Product Costing processes, especially when working with costing runs or cost estimates in SAP Controlling (CO-PC).
  
  Cause
  The error WRF_APC577 Calculation is not possible usually indicates that the system cannot perform the costing calculation due to one or more of the following reasons:
  
  
  Missing or Incomplete Master Data:
  
  The cost center, activity type, or cost element master data required for the calculation is missing or not properly maintained.
  The routing or bill of materials (BOM) data is incomplete or inconsistent.
  
  
  
  Incorrect or Missing Costing Variant Settings:
  
  The costing variant used for the calculation is not properly configured.
  Parameters such as valuation variant, costing type, or date settings are incorrect or missing.
  
  
  
  Inconsistent or Missing Price/Rate Data:
  
  Activity prices or rates are not maintained or are zero.
  Price determination for materials or activities is incomplete.
  
  
  
  Technical or 
  Configuration Issues:
  
  The system cannot find a valid