How To Fix WXP304 - Unknown field "&1" in database table "&2" (message only in SAP System)

WXP304 - Overview

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 304

• Message text: Unknown field "&1" in database table "&2" (message only in SAP System)

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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WXP304 - Details

• Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WXP304 Unknown field "&1" in database table "&2"
  
  Meaning / 
  Cause:
  This warning message indicates that a field (column) specified in a program, query, or data dictionary object does not exist in the specified database table.
  
  "&1" is a placeholder for the field name that is unknown.
  "&2" is a placeholder for the database table name where the field was expected.
  
  This usually happens when:
  
  The program or query references a field that was deleted or renamed in the database table.
  There is a typo or mismatch in the field name.
  The dictionary object (table or structure) was changed but the program/query was not updated accordingly.
  The program is running in a system where the database table structure differs (e.g., different SAP system versions or clients).
  
  
  When does it occur?
  
  During runtime when a program or query tries to access a non-existent field.
  During activation or syntax check of ABAP programs