How To Fix 5B016 - The key field is still empty

5B016 - Overview

• Message type: E = Error

• Message class: 5B -

• Message number: 016

• Message text: The key field is still empty

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 5B016 - The key field is still empty ?

  The SAP error message 5B016: "The key field is still empty" typically occurs when a required key field in a transaction or data entry screen is not filled in. This error is common in various SAP modules, especially when dealing with master data, document entries, or configuration settings.
  
  Cause:
  
  Missing Key Field: The most common cause is that a mandatory key field (like a document number, customer ID, material number, etc.) has not been filled in before attempting to save or process the transaction.
  Incorrect Configuration: Sometimes, the configuration of the system may require certain fields to be filled that are not typically mandatory.
  User Input Error: Users may overlook filling in required fields due to oversight or misunderstanding of the screen layout.
  
  
  Solution:
  
  Identify the Key Field: Check the screen for any fields that are marked as mandatory (often indicated by an asterisk or highlighted in some way). Ensure that all required fields are filled