How To Fix KH423 - Entry is not allowed

KH423 - Overview

• Message type: E = Error

• Message class: KH - CO-PA Reporting

• Message number: 423

• Message text: Entry is not allowed

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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Smart SAP Assistant

• What is the cause and solution for SAP error message KH423 - Entry is not allowed ?

  The SAP error message KH423 ("Entry is not allowed") typically occurs in the context of controlling (CO) or product costing modules when a user attempts to enter or modify data in a way that is not permitted by the system's configuration or business rules. This error can arise in various scenarios, such as during the creation of cost estimates, when trying to post costs, or when entering data in cost centers or internal orders.
  Causes of KH423 Error
  
  Incorrect Status: The document or object you are trying to modify may be in a status that does not allow changes (e.g., a closed period or a locked cost center).
  Authorization Issues: The user may not have the necessary authorizations to perform the action.
  Configuration Settings: Certain settings in the controlling area or company code may restrict entries based on specific criteria.
  Data Consistency: There may be inconsistencies in the data that prevent the entry from being