How To Fix CC400 - Initial value not expected in interface field "&"

CC400 - Overview

• Message type: E = Error

• Message class: CC - ECM: Messages

• Message number: 400

• Message text: Initial value not expected in interface field "&"

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Enter an allowed value in field &V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CC400 - Initial value not expected in interface field "&" ?

  The SAP error message CC400, which states "Initial value not expected in interface field '&'", typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with cost center accounting, internal orders, or other related functionalities. This error indicates that a required field in the interface is empty or has not been initialized when the system expected it to have a value.
  
  Cause:
  
  Missing Data: The most common cause is that a required field in the interface is not populated. This could be due to user input errors or missing data in the master records.
  
  Configuration Issues: There may be configuration settings in the controlling area or related modules that are not set up correctly.
  Program Logic: If a custom program or enhancement is being used, there may be logic that fails to populate the required fields.
  Data Transfer Issues: If data is being transferred from one system to another (e.g., during a