How To Fix /PM0/ABB_MESSAGES426 - The TCN end time field is a required field

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABB_MESSAGES -

• Message number: 426

• Message text: The TCN end time field is a required field

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABB_MESSAGES426 - The TCN end time field is a required field ?

  The SAP error message /PM0/ABB_MESSAGES426 indicating that "The TCN end time field is a required field" typically arises in the context of managing maintenance or project-related data within the SAP system, particularly when dealing with Time Confirmation Numbers (TCN) or similar time-related entries.
  Cause:
  This error occurs when a user attempts to save or process a transaction that requires the TCN end time field to be filled, but it is either left blank or not properly populated. The TCN end time is essential for the system to understand the duration of a task or activity, and without it, the system cannot proceed.
  Solution:
  To resolve this error, follow these steps:
  
  
  Check the Input Fields: Ensure that the TCN end time field is filled in correctly. If you are entering data manually, double-check that you have entered a valid time.
  
  
  Review Configuration: If you are using a custom transaction or a specific module, check the configuration settings to ensure that the TCN end time field is set as required. This may involve consulting with your SAP administrator or technical team.
  
  
  Data Entry Validation: Implement validation checks in your data entry process to ensure that all required fields, including the TCN end time, are filled before submission.
  
  
  User Training: If this error is common among users, consider providing training or documentation to ensure that users understand the importance of filling in the TCN end time field.
  
  
  Debugging: If the issue persists, you may need to debug the transaction to see if there are any underlying issues in the code or configuration that are preventing the field from being populated correctly.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates regarding this error message. There may be patches or updates that address this issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the transaction codes related to the TCN process, as this can help in navigating the system more effectively.
  Documentation: Review the SAP documentation related to the specific module you are working with (e.g., PM for Plant Maintenance) to understand the requirements for TCN entries.
  Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  By ensuring that the TCN end time field is properly filled and understanding the context in which this error occurs, you can effectively resolve the issue and prevent it from recurring in the future.