How To Fix KN122 - Controlling area was not entered

KN122 - Overview

• Message type: E = Error

• Message class: KN - Reporting for Costing

• Message number: 122

• Message text: Controlling area was not entered

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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KN122 - Details

• The SAP error message KN122, which states "Controlling area was not entered," typically occurs when a user attempts to create or modify a master data record (such as a cost center, internal order, or profit center) without specifying a controlling area. This is a common issue in SAP systems that utilize the Controlling (CO) module, where the controlling area is essential for financial reporting and cost tracking.
  
  Cause:
  
  Missing Controlling Area: The most straightforward cause is that the controlling area field is left blank when creating or updating a master record.
  
  Configuration Issues: The system may not be properly configured to recognize the controlling area for the specific transaction or master data being processed.
  User Role/Authorization: The user may not have the necessary authorizations to access or enter data related to the controlling area.
  
  
  Solution:
  
  Enter the Controlling Area: When creating or modifying the master data, ensure that the controlling area is filled in. This is