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

SAP Error Message - Details

• 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 migration), some fields may not have been mapped correctly.
  
  Solution:
  
  Check Input Data: Review the data being input into the transaction or program that triggered the error. Ensure that all required fields are filled out correctly.
  Review Configuration: Check the configuration settings in the controlling area or related modules to ensure that all necessary settings are in place.
  Debugging: If you have access to the ABAP code, you can debug the program to identify where the initial value is being checked and why it is not being populated.
  Master Data Review: Ensure that all relevant master data (e.g., cost centers, internal orders) is correctly set up and contains the necessary information.
  Consult Documentation: Review SAP documentation or notes related to the specific transaction or program to see if there are known issues or additional requirements.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like KSB1 (Cost Centers: Actual Line Items), KO03 (Display Order), or others related to controlling.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the CC400 error and implement a solution to resolve it.