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.
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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
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WB2_ASGT153
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