How To Fix PZ127 - The key number must not be filled in the extension table

PZ127 - Overview

• Message type: E = Error

• Message class: PZ - Messages: Payment program for payment requests

• Message number: 127

• Message text: The key number must not be filled in the extension table

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 PZ127 - The key number must not be filled in the extension table ?

  The SAP error message PZ127, which states "The key number must not be filled in the extension table," typically occurs in the context of SAP HR (Human Resources) or other modules where extension tables are used to store additional data related to a primary table.
  
  Cause:
  This error usually arises when there is an attempt to fill in a key field in an extension table that should remain empty. Extension tables are designed to hold additional information related to a primary table without duplicating the key fields. The key fields are already defined in the primary table, and the extension table is meant to extend the data model without altering the key structure.
  
  Solution:
  To resolve this error, you should:
  
  
  Check the Data Entry: Ensure that you are not inadvertently entering a value in the key field of the extension table. Review the data you are trying to save or process and remove any values