How To Fix MILL_OC158 - Header quantity is negative. Therefore, item cannot be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_OC - Messages for order combination

• Message number: 158

• Message text: Header quantity is negative. Therefore, item cannot be deleted

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MILL_OC158 - Header quantity is negative. Therefore, item cannot be deleted ?

  The SAP error message MILL_OC158 indicates that there is an issue with the quantity of a header item in a production order or a similar document. Specifically, it means that the header quantity is negative, which prevents the deletion of the item associated with that header.
  
  Cause:
  
  Negative Header Quantity: The primary cause of this error is that the header quantity of the document (like a production order or a sales order) is negative. This can happen due to various reasons, such as incorrect data entry, adjustments made to the order, or issues during the production process.
  Incomplete Transactions: If there are incomplete transactions or postings related to the order, it may lead to inconsistencies in the quantity.
  System 
  Configuration Issues: Sometimes, configuration settings in SAP may lead to unexpected behavior regarding quantity management.
  
  
  Solution:
  
  Check Header Quantity: Review the header quantity of the document in question. Ensure that it is not negative. If it is,