How To Fix CN093 - Unit costing is only possible for primary cost activities

CN093 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 093

• Message text: Unit costing is only possible for primary cost activities

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.

Unfortunately, there isn't any extra information in this error notice.

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CN093 - Details

• The SAP error message CN093, which states "Unit costing is only possible for primary cost activities," typically occurs in the context of cost planning and controlling within SAP, particularly when dealing with cost centers, internal orders, or project systems.
  
  Cause:
  This error arises when you attempt to perform unit costing on a secondary cost activity. In SAP, cost activities are categorized into two types:
  
  Primary Cost Activities: These are costs that are directly related to the production of goods or services, such as labor, materials, and overheads. They are posted directly to cost centers or internal orders.
  Secondary Cost Activities: These are costs that are allocated from one cost center to another, such as internal allocations or assessments. They do not represent direct costs incurred but rather the distribution of costs.
  
  Unit costing is only applicable to primary cost activities because it involves calculating the cost per unit of output, which is not relevant for