How To Fix WB2_ASGT153 - TC &1, item &2: Supplier cannot be changed. Item has pred or succ.

WB2_ASGT153 - Overview

• Message type: E = Error

• Message class: WB2_ASGT - Shadow items ans assignments

• Message number: 153

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

Self-Explanatory Message

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WB2_ASGT153 - Details

• The SAP error message WB2_ASGT153 indicates that you are trying to change the supplier for a specific item in a purchasing document (like a purchase order or a contract), but the system is preventing this change because the item has predecessor or successor relationships defined. This typically occurs in the context of procurement processes where items are linked to one another, and changing the supplier for one item could disrupt these relationships.
  
  Cause:
  
  Predecessor or Successor Relationships: The item you are trying to modify has been linked to other items in a way that changing the supplier would affect the integrity of these relationships. For example, if item A is a predecessor to item B, changing the supplier for item A could impact item B.
  Document Status: The document may be in a status that does not allow changes to suppliers, such as being partially processed or already confirmed.
  Configuration Settings: There may be