How To Fix IWO_UI806 - You cannot use old and new operation lists together

IWO_UI806 - Overview

• Message type: E = Error

• Message class: IWO_UI -

• Message number: 806

• Message text: You cannot use old and new operation lists together

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 IWO_UI806 - You cannot use old and new operation lists together ?

  The SAP error message IWO_UI806 ("You cannot use old and new operation lists together") typically occurs in the context of work order management, particularly when dealing with operations in maintenance orders or production orders. This error indicates that there is a conflict between the operation lists being used in the order.
  
  Cause:
  The error arises when there is an attempt to combine or use both old and new operation lists in a single work order or operation. This can happen due to several reasons:
  
  Versioning Issues: The system may have different versions of operation lists, and the order is trying to reference both.
  Data Inconsistency: There may be inconsistencies in the data where some operations are from an older version while others are from a newer version.
  Configuration Settings: The system configuration may not allow mixing of operation lists from different versions.
  
  
  Solution:
  To resolve the IWO_UI806 error, you can take the following steps:
  
  
  Check Operation Lists: Review