How To Fix CN859 - Control key & not valid for services

CN859 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 859

• Message text: Control key & not valid for services

What causes this issue?

Control key &V1& is not valid for services because you have not set the
services indicator.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Check whether you have entered the right control key for services.
INCLUDE 'NA_ALLG_VORGEHEN' OBJECT DOKU ID TX
In Customizing, check whether the indicator in the control key
is set for services.

Error message extract from SAP system. Copyright SAP SE.

CN859 - Details

• The SAP error message CN859 ("Control key & not valid for services") typically occurs in the context of project management and service-related activities within SAP. This error indicates that the control key assigned to a service activity is not valid for the type of service being processed. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Invalid Control Key: The control key assigned to the service does not allow for the processing of service-related activities. Control keys define how operations are managed in the system, including whether they can be used for services.
  
  Configuration Issues: The control key may not be properly configured in the system to handle service-related tasks.
  Service Type Restrictions: Certain control keys are restricted to specific types of activities (e.g., production orders, maintenance orders) and may not be applicable to service orders.
  
  
  Solution:
  
  
  Check Control Key Configuration:
  
  Go to the configuration settings for control keys in SAP (Transaction code: OPL8).
  Verify