How To Fix CN858 - Maintain a work center to calculate duration

CN858 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 858

• Message text: Maintain a work center to calculate duration

What causes this issue?

If you enter a value for work in a unit that is smaller than "day", then
the system uses the operating time from the work center to calculate
the duration.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Maintain the key for a work center, or change the unit.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN858 - Maintain a work center to calculate duration ?

  The SAP error message CN858 ("Maintain a work center to calculate duration") typically occurs in the context of project management or production planning when the system is unable to calculate the duration of a task or operation due to the absence of a defined work center. Here’s a breakdown of the cause, solution, and related information for this error:
  
  Cause:
  
  Missing Work Center: The most common cause of this error is that the work center associated with the operation or task is not defined in the system.
  Incorrect Configuration: The work center may exist, but it might not be properly configured or linked to the relevant task or project.
  Project Definition Issues: The project or task may not have been set up correctly, leading to missing links to necessary resources like work centers.
  
  
  Solution:
  
  
  Maintain Work Center:
  
  Go to the transaction code CR01 (Create Work Center) or CR02 (Change Work Center).
  Ensure that the work center is created