How To Fix W#171 - Total sub-items (&1 &2) larger than main item quantity (&3 &4)

W#171 - Overview

• Message type: E = Error

• Message class: W# -

• Message number: 171

• Message text: Total sub-items (&1 &2) larger than main item quantity (&3 &4)

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 W#171 - Total sub-items (&1 &2) larger than main item quantity (&3 &4) ?

  The SAP error message W#171 indicates that there is a discrepancy between the total quantity of sub-items and the quantity of the main item in a bill of materials (BOM) or a similar structure. Specifically, it means that the total quantity of the sub-items exceeds the quantity of the main item, which is not allowed in SAP.
  
  Cause:
  
  Incorrect BOM Configuration: The quantities of the sub-items in the BOM may have been incorrectly defined, leading to a situation where their total exceeds the main item's quantity.
  Data Entry Errors: During the creation or modification of the BOM, incorrect quantities may have been entered for the sub-items.
  Changes in Main Item Quantity: If the quantity of the main item was changed after the sub-items were defined, it may lead to this error if the sub-items were not adjusted accordingly.
  Multiple BOMs: If there are multiple BOMs for the same main item, inconsistencies may arise if they