How To Fix WRF_WLAY_XI_PROXY090 - Supplemental field &1 of structure &2 is not initial

WRF_WLAY_XI_PROXY090 - Overview

• Message type: E = Error

• Message class: WRF_WLAY_XI_PROXY - ERP-SOP Integration

• Message number: 090

• Message text: Supplemental field &1 of structure &2 is not initial

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 WRF_WLAY_XI_PROXY090 - Supplemental field &1 of structure &2 is not initial ?

  The SAP error message WRF_WLAY_XI_PROXY090 indicates that a supplemental field in a specific structure is not initialized when it is expected to be. This error typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or related modules where data structures are being processed, particularly in the context of integration scenarios.
  
  Cause:
  The error message suggests that a required supplemental field (denoted as &1) in a structure (denoted as &2) is not empty (i.e., it contains some data) when the system expects it to be empty (or "initial"). This can happen due to several reasons:
  
  Data Integrity Issues: The data being processed may not conform to the expected format or rules, leading to unexpected values in the supplemental fields.
  Configuration Errors: There may be a misconfiguration in the system that causes the supplemental fields to be populated incorrectly.
  Custom Development: If there are custom enhancements or developments, they might be populating these fields