How To Fix IU477 - Confirmation has errors; repeat the confirmation

SAP Error Message - Details

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 477

• Message text: Confirmation has errors; repeat the confirmation

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 IU477 - Confirmation has errors; repeat the confirmation ?

  The SAP error message IU477 ("Confirmation has errors; repeat the confirmation") typically occurs during the confirmation process in production or order management. This error indicates that there are issues with the confirmation data that need to be resolved before the confirmation can be successfully processed.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being confirmed, such as incorrect quantities, missing fields, or invalid entries.
  Status Issues: The order or operation may be in a status that does not allow confirmation (e.g., if the order is already completed or closed).
  Missing Master Data: Required master data (like material master, routing, or work center) may be missing or incorrect.
  System Configuration: Configuration settings in the system may not allow for the confirmation to be processed correctly.
  User Authorizations: The user may not have the necessary authorizations to perform the confirmation.
  
  Solutions:
  
  Check Confirmation Data: Review the confirmation data for any errors or inconsistencies. Ensure that all required fields are filled out correctly.
  Review Order Status: Check the status of the order or operation being confirmed. Ensure it is in a state that allows for confirmation.
  Validate Master Data: Ensure that all relevant master data is correctly set up and available in the system.
  Consult Logs: Check the application logs or error logs for more detailed information about the specific errors encountered during the confirmation process.
  Re-enter Confirmation: After correcting any identified issues, attempt to re-enter the confirmation.
  User Authorizations: Verify that the user has the necessary permissions to perform the confirmation. If not, contact your SAP security administrator to adjust the authorizations.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO11N (for confirming production orders) or CO15 (for confirming process orders).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific guidance or fixes for known problems.
  Documentation: Refer to SAP documentation or help files for detailed information on the confirmation process and troubleshooting steps.
  Support: If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify and resolve the issues causing the IU477 error message in SAP.