How To Fix IDCN408 - Adjustment not allowed for two identical items

IDCN408 - Overview

• Message type: E = Error

• Message class: IDCN -

• Message number: 408

• Message text: Adjustment not allowed for two identical items

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 IDCN408 - Adjustment not allowed for two identical items ?

  The SAP error message IDCN408, which states "Adjustment not allowed for two identical items," typically occurs in the context of inventory management or material movements. This error indicates that the system has detected an attempt to make an adjustment (such as a stock transfer, inventory count adjustment, or similar operation) for two identical items, which is not permitted.
  
  Cause:
  
  Identical Items: The error arises when the system identifies two items that are considered identical in terms of their material number, batch, or other key attributes. SAP does not allow adjustments for two identical items simultaneously to prevent data inconsistencies.
  
  Configuration Issues: There may be specific configuration settings in the system that restrict adjustments for identical items.
  User Error: The user may have inadvertently selected the same item twice for an adjustment operation.
  
  
  Solution:
  
  Check Item Selection: Review the items you are trying to adjust. Ensure that you are not selecting the same item more than once.