How To Fix KB401 - Summation fields have not been saved

SAP Error Message - Details

• Message type: E = Error

• Message class: KB - Controlling: Reporting

• Message number: 401

• Message text: Summation fields have not been saved

What causes this issue?

The totals fields are not stored.

System Response

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

How to fix this error?

You must confirm the information. If you have accidentally forgotten to
save the data, you can run the function again to save it.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KB401 - Summation fields have not been saved ?

  The SAP error message KB401, which states "Summation fields have not been saved," 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 was unable to save the summation fields (like totals or aggregates) during a posting or transaction.
  Causes:
  
  Missing or Incorrect Configuration: The summation fields may not be properly configured in the system settings, leading to issues during data processing.
  Data Entry Errors: Incorrect or incomplete data entries can prevent the system from calculating and saving the summation fields.
  Authorization Issues: The user may not have the necessary permissions to save changes related to summation fields.
  System Bugs or Inconsistencies: There may be bugs in the SAP system or inconsistencies in the database that prevent the saving of these fields.
  Transaction Type Restrictions: Certain transaction types may not support summation fields, leading to this error.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the relevant cost centers or internal orders to ensure that summation fields are correctly set up.
  Validate Data Entries: Ensure that all required fields are filled out correctly and that the data entered is valid.
  Review Authorizations: Check the user’s authorization profile to ensure they have the necessary permissions to perform the transaction.
  System Updates: Ensure that the SAP system is up to date with the latest patches and updates, as these may resolve known bugs.
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Debugging: If you have access to technical resources, consider debugging the transaction to identify the exact point of failure.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the CO module, such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items), to analyze the data related to the error.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to SAP documentation for detailed information on the configuration and usage of summation fields in the CO module.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP support team or consult with SAP directly for further assistance.