How To Fix WB2_ASGT154 - TC &1, item &2: Supplying plant cannot be changed. Item has pred or succ.

WB2_ASGT154 - Overview

• Message type: E = Error

• Message class: WB2_ASGT - Shadow items ans assignments

• Message number: 154

• Message text: TC &1, item &2: Supplying plant cannot be changed. Item has pred or succ.

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.

WB2_ASGT154 - Details

• The SAP error message WB2_ASGT154 indicates that there is an issue with changing the supplying plant for a specific item in a transaction. The message specifically states that the supplying plant cannot be changed because the item has predecessor or successor relationships defined in the system.
  
  Cause:
  
  Predecessor or Successor Relationships: The item in question is part of a bill of materials (BOM) or a production order where it has been defined as a predecessor or successor to another item. This means that the item is linked to other items in a way that affects production or inventory management.
  Data Integrity: SAP enforces data integrity rules to ensure that changes do not disrupt the relationships and dependencies between items in the system.
  
  
  Solution:
  
  Review Relationships: Check the predecessor and successor relationships for the item. You can do this by navigating to the relevant BOM or production order and reviewing the item’s dependencies.
  Change Relationships: If you