How To Fix CC401 - Interface data cannot be interpreted

SAP Error Message - Details

• Message type: E = Error

• Message class: CC - ECM: Messages

• Message number: 401

• Message text: Interface data cannot be interpreted

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?

Check the interface fields and field values.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CC401 - Interface data cannot be interpreted ?

  The SAP error message CC401, which states "Interface data cannot be interpreted," typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with cost center accounting or internal orders. This error indicates that the system is unable to process the data being sent to it, often due to format issues or missing information.
  Causes of CC401 Error
  
  
  Data Format Issues: The data being sent to the interface may not be in the expected format. This can happen if the data structure does not match the required specifications.
  
  
  Missing or Incorrect Data: Required fields may be missing or contain incorrect values. For example, if a cost center or internal order number is not valid or does not exist in the system.
  
  
  Configuration Issues: There may be configuration problems in the controlling area or the specific settings for the cost center or internal order.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access or process the data.
  
  
  Data Transfer Problems: If the data is being transferred from another system (e.g., through an interface or batch input), there may be issues with the data transfer process itself.
  
  
  Solutions to CC401 Error
  
  
  Check Data Format: Ensure that the data being sent to the interface adheres to the expected format. Review the data structure and make necessary adjustments.
  
  
  Validate Data: Check for missing or incorrect data. Ensure that all required fields are populated with valid values. Verify that cost centers, internal orders, and other relevant entities exist in the system.
  
  
  Review Configuration: Examine the configuration settings in the controlling area. Ensure that all necessary settings are correctly configured.
  
  
  Check Authorizations: Verify that the user has the appropriate authorizations to perform the action that is causing the error. If necessary, consult with your SAP security team.
  
  
  Debugging: If the error persists, consider using transaction codes like SLG1 (Application Log) to check for detailed logs that may provide more context about the error. You can also use transaction codes like SE37 or SE80 to debug the function modules or programs involved.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific transaction or process you are working with. SAP Notes may provide additional insights or patches that address known issues.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including transaction codes, data being processed, and any relevant logs.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSB1 (Cost Centers: Actual Line Items), KOB1 (Orders: Actual Line Items), and others that may help in analyzing the data.
  
  
  SAP Notes: Search for SAP Notes related to error CC401 in the SAP Support Portal. These notes may contain specific fixes or workarounds.
  
  
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights.
  
  
  By following these steps, you should be able to identify the root cause of the CC401 error and implement a solution to resolve it.