How To Fix KA408 - Inconsistent use of the cost portion in the calculation base

SAP Error Message - Details

• Message type: E = Error

• Message class: KA - CO Overhead Costs: Overhead, Accrual Calculation

• Message number: 408

• Message text: Inconsistent use of the cost portion in the calculation base

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KA408 - Inconsistent use of the cost portion in the calculation base ?

  The SAP error message KA408, "Inconsistent use of the cost portion in the calculation base," typically occurs in the context of controlling (CO) and profitability analysis (CO-PA) when there is a mismatch or inconsistency in how costs are being calculated or allocated in the system. This error can arise during various processes, such as when executing reports, running allocations, or performing assessments.
  Causes:
  
  Inconsistent Cost Elements: The cost elements used in the calculation base may not be consistent with the expected configuration in the system.
  Incorrect Configuration: There may be issues with the configuration of the cost center, internal orders, or profit centers that lead to discrepancies in how costs are treated.
  Data Entry Errors: Manual entries or incorrect postings in the system can lead to inconsistencies in the cost data.
  Missing or Incorrect Master Data: If the master data (like cost centers, profit centers, or cost elements) is not set up correctly, it can