How To Fix DA628 - Field & is "NOT NULL"

SAP Error Message - Details

• Message type: E = Error

• Message class: DA - Dictionary: Compare, distribution, timer, instantiation

• Message number: 628

• Message text: Field & is "NOT NULL"

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DA628 - Field & is "NOT NULL" ?

  The SAP error message DA628 indicates that a specific field (denoted by "&") is defined as "NOT NULL" in the database, meaning that it cannot accept null or empty values. This error typically arises when you attempt to save or process a record without providing a value for a required field.
  Cause:
  
  Missing Data: The most common cause is that the user has not filled in a mandatory field that is required by the database schema.
  Incorrect Configuration: The field may be incorrectly configured in the data model or the application logic, leading to unexpected behavior.
  Data Migration Issues: If data is being migrated from another system, some required fields may not have been populated correctly.
  User Input Error: Users may inadvertently skip required fields during data entry.
  
  Solution:
  
  Identify the Field: Check the error message for the specific field name that is causing the issue. This will help you understand which data is missing.
  Fill in the Required Field: Go to the relevant transaction or screen and ensure that the field is populated with a valid value.
  Review Configuration: If you have access, review the configuration of the data model to ensure that the field is correctly set up as required.
  Data Validation: Implement validation checks in the application to ensure that all required fields are filled before submission.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  Check for User Exits or BAdIs: If there are custom enhancements in place, check if they are affecting the behavior of the field.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to look at specific transaction codes related to the module you are working with (e.g., MM, SD, FI).
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional context.
  Debugging: If you have the necessary permissions, you can debug the transaction to see where the error is being triggered.
  User Training: Ensure that users are trained on the importance of filling in all required fields to avoid this error in the future.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.