How To Fix /SCDL/BO_VALIDATION021 - Quantity of item &1 is not the total of its subitem quantities

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCDL/BO_VALIDATION -

• Message number: 021

• Message text: Quantity of item &1 is not the total of its subitem quantities

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 /SCDL/BO_VALIDATION021 - Quantity of item &1 is not the total of its subitem quantities ?

  The SAP error message /SCDL/BO_VALIDATION021 indicates that there is a discrepancy between the total quantity of a main item and the sum of its subitems. This error typically occurs in the context of SAP Supply Chain Management (SCM) or SAP Advanced Planning and Optimization (APO) when dealing with product hierarchies or itemized data.
  
  Cause:
  
  Data Entry Error: The total quantity of the main item does not match the sum of the quantities of its subitems. This could be due to incorrect data entry.
  Master Data Issues: There may be inconsistencies in the master data setup for the main item and its subitems.
  Data Migration Issues: If data was migrated from another system, there may have been errors in the migration process that led to mismatched quantities.
  
  Configuration Issues: Incorrect configuration in the system regarding how items and subitems are defined or processed.
  
  
  Solution:
  
  Verify Quantities: Check the quantities of the main item and its subitems. Ensure that