How To Fix CN052 - Control key does not exist

CN052 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 052

• Message text: Control key does not exist

What causes this issue?

The control key you entered does not exist.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Check to make sure that you have entered the correct control key.
INCLUDE 'NA_ALLG_VORGEHEN' OBJECT DOKU ID TX
Check to make sure that the control key has been defined. If necessary,
define it.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CN052 - Control key does not exist ?

  The SAP error message CN052: Control key does not exist typically occurs in the context of project management or production planning when a user tries to create or modify a project or order that references a control key that is not defined in the system.
  
  Cause:
  
  Missing Control Key: The control key specified in the transaction does not exist in the system. Control keys are used to define the behavior of operations in project management and production orders.
  Incorrect Configuration: The control key may not have been configured properly in the system, or it may have been deleted or deactivated.
  User Input Error: The user may have entered the control key incorrectly, leading to the system not recognizing it.
  
  
  Solution:
  
  
  Check Control Key Configuration:
  
  Go to the transaction code OPKP (for controlling) or OPL8 (for project management) to check the configuration of control keys.
  Ensure that the control key you are trying to use is defined and active.
  
  
  
  Create