How To Fix CN877 - No operating time entered for the work center

CN877 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 877

• Message text: No operating time entered for the work center

What causes this issue?

The unit you entered for calculating work is smaller than "day".
The system requires the operating time that is defined in the work
center.
However, no operating time was maintained for the work center you
assigned to the activity.

System Response

The system will calculate work based on an operating time of 24 hours.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN877 - No operating time entered for the work center ?

  The SAP error message CN877 ("No operating time entered for the work center") typically occurs in the context of production planning and control when you are trying to create or modify a production order, and the system cannot find any operating time defined for the specified work center. This can prevent the system from calculating the necessary production times and scheduling.
  
  Cause:
  
  Missing Operating Time: The work center does not have any operating time defined in its configuration. Operating times are essential for the system to understand when the work center is available for production.
  Incorrect Work Center Assignment: The work center assigned to the operation in the routing may not be correctly set up or may not exist.
  Date Range Issues: The operating times may be defined, but they are not valid for the date range of the production order.
  Work Center Status: The work center may be set to inactive or may have