How To Fix KM129 - Fill in all required entry fields

KM129 - Overview

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 129

• Message text: Fill in all required entry fields

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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KM129 - Details

• The SAP error message KM129, which states "Fill in all required entry fields," typically occurs when a user attempts to save or process a transaction without completing all mandatory fields in the relevant screen or form. This error is common in various SAP modules, particularly in areas like Material Management (MM), Sales and Distribution (SD), or any other module where data entry is required.
  
  Cause:
  The error is triggered when:
  
  Mandatory Fields Are Empty: Certain fields are marked as required (often indicated by an asterisk or other visual cues) and must be filled out before proceeding.
  Incorrect Data Format: Sometimes, the data entered may not meet the expected format or criteria, leading to the system treating it as incomplete.
  User Authorization Issues: In some cases, the user may not have the necessary permissions to access or fill certain fields, leading to incomplete entries.
  
  
  Solution:
  To resolve the KM129 error, follow these steps:
  
  Identify Required Fields: Review the screen