How To Fix WB2B2158 - Supplier can be maintained for purchase side only. Shadow item &1|&2

WB2B2158 - Overview

• Message type: E = Error

• Message class: WB2B2 - Trading Contract (part 2)

• Message number: 158

• Message text: Supplier can be maintained for purchase side only. Shadow item &1|&2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WB2B2158 - Supplier can be maintained for purchase side only. Shadow item &1|&2 ?

  The SAP error message WB2B2158 indicates that there is an issue with maintaining a supplier for a specific item in the system. The message states that the supplier can only be maintained for the purchase side, and it refers to a "shadow item." This typically occurs in scenarios involving materials that are set up for both sales and purchasing but have restrictions on how suppliers can be assigned.
  
  Cause:
  
  Shadow Item: The term "shadow item" refers to a material that exists in the system for both sales and purchasing but is not fully configured for both sides. This can happen if the item is primarily set up for sales and does not have the necessary purchasing data.
  
  Configuration Issues: The material may not be configured correctly in the material master, particularly in the purchasing view.
  Supplier Assignment: The supplier you are trying to assign may not be valid for the purchasing side of the