How To Fix PPEGUI407 - Key field must be filled

PPEGUI407 - Overview

• Message type: E = Error

• Message class: PPEGUI - Message Interface

• Message number: 407

• Message text: Key field must be filled

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 PPEGUI407 - Key field must be filled ?

  The SAP error message PPEGUI407 ("Key field must be filled") typically occurs in the context of the SAP Production Planning and Execution (PP) module, particularly when working with planning or production-related transactions. This error indicates that a required key field in a form or transaction has not been filled out, which is necessary for the system to process the request.
  
  Cause:
  
  Missing Required Fields: The most common cause is that a mandatory field (such as Material Number, Plant, or Order Number) has not been filled in the transaction.
  Incorrect Configuration: Sometimes, the configuration of the transaction or the data model may require certain fields to be filled that are not typically mandatory.
  User Input Error: Users may overlook filling in key fields due to oversight or misunderstanding of the form requirements.
  
  
  Solution:
  
  Check Required Fields: Review the transaction screen and ensure that all required fields are filled in. Look for fields marked with an asterisk (*)