How To Fix PPEGUI407 - Key field must be filled

SAP Error Message - Details

• 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 (*) or highlighted in some way.
  Review Documentation: Consult the relevant SAP documentation or user guides for the specific transaction to understand which fields are mandatory.
  Field Validation: If you are unsure which field is causing the issue, you can try to fill in all fields or check for any validation messages that may indicate which field is missing.
  Consult with SAP Support: If the issue persists, it may be beneficial to consult with your SAP support team or check SAP Notes for any known issues related to this error message.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to production planning, such as MD01 (MRP Run), CO01 (Create Production Order), or others.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to access and fill in the required fields.
  SAP Notes: Check SAP Notes for any updates or patches that may address this error. You can search for the error message or related keywords in the SAP Support Portal.
  Debugging: If you have access to debugging tools, you can analyze the program logic to identify where the key field validation is occurring.
  
  By following these steps, you should be able to resolve the PPEGUI407 error and successfully complete your transaction in SAP.