How To Fix 5C579 - Initial value in key field is not permitted

5C579 - Overview

• Message type: E = Error

• Message class: 5C - HR: Messages for Switzerland

• Message number: 579

• Message text: Initial value in key field is not permitted

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 5C579 - Initial value in key field is not permitted ?

  The SAP error message 5C579 ("Initial value in key field is not permitted") typically occurs when you are trying to create or modify a record in a database table where one of the key fields is required to have a non-initial (non-empty) value, but you are attempting to save it with an initial value (like a blank or zero).
  
  Cause:
  
  Key Field Requirement: The key field in the database table is defined in such a way that it cannot accept an initial value. This is common in tables where the key field is essential for identifying records uniquely.
  Data Entry Error: The user may have inadvertently left a required field blank during data entry.
  Configuration Issue: There may be a configuration issue in the data model or the way the application is set up, leading to this error.
  
  
  Solution:
  
  Check Input Values: Ensure that all required fields, especially the key fields, are filled with valid, non-initial