How To Fix WB2B018 - Foreign trade data cannot be maintained at main item level

WB2B018 - Overview

• Message type: E = Error

• Message class: WB2B - Trading Contract

• Message number: 018

• Message text: Foreign trade data cannot be maintained at main item level

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 WB2B018 - Foreign trade data cannot be maintained at main item level ?

  The SAP error message WB2B018, which states "Foreign trade data cannot be maintained at main item level," typically occurs in the context of foreign trade and logistics processes within SAP. This error indicates that there is an attempt to maintain foreign trade data (such as customs information, export/import data, etc.) at the main item level of a sales order or purchase order, which is not allowed in the system.
  
  Cause:
  
  Main Item Level Restrictions: In SAP, foreign trade data is usually maintained at the sub-item level (or item level) rather than at the main item level. The main item level is generally used for grouping items, and specific details related to foreign trade must be specified for each sub-item.
  
  Configuration Issues: There may be configuration settings in the SAP system that restrict the maintenance of foreign trade data at the main item level.
  Data Entry Error: Users may inadvertently try to enter foreign trade