How To Fix WZRE_EXT_POST023 - &1 is not a valid reference fieldname.

SAP Error Message - Details

• Message type: E = Error

• Message class: WZRE_EXT_POST -

• Message number: 023

• Message text: &1 is not a valid reference fieldname.

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message WZRE_EXT_POST023 - &1 is not a valid reference fieldname. ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WZRE_EXT_POST023 &1 is not a valid reference fieldname.
  
  
  Cause:
  This error occurs when a reference field name specified in a user exit, BAdI, or enhancement implementation related to external posting (e.g., in FI-CA or other financial modules) is not recognized as a valid field name in the context where it is used.
  
  The placeholder &1 in the message is replaced by the actual field name that is invalid.
  Typically, this happens when a custom field or a field name is incorrectly specified in the code or configuration.
  It can also occur if the field name does not exist in the structure or table that the program expects.
  Sometimes, this error arises during the enhancement or extension of posting logic where the developer tries to reference a field that is not part of the standard or extended data structure.
  
  
  Where it typically occurs:
  
  In user exits or BAdIs