How To Fix MILL_OC161 - Entry not possible; quantity in the combined order will be negative

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_OC - Messages for order combination

• Message number: 161

• Message text: Entry not possible; quantity in the combined order will be negative

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MILL_OC161 - Entry not possible; quantity in the combined order will be negative ?

  The SAP error message MILL_OC161: Entry not possible; quantity in the combined order will be negative typically occurs in the context of production planning and order management, particularly in the mill industry. This error indicates that an attempt has been made to enter a quantity that would result in a negative total quantity for a combined order. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Negative Quantity Entry: The most direct cause is that the quantity being entered for a production order or a combined order is less than the quantity already allocated or processed, leading to a negative balance.
  Order Combination Issues: If multiple orders are combined, the total quantity of the combined order may not allow for the new entry without going negative.
  Incorrect Order Status: The status of the order may not allow for further entries, especially if the order is already completed or closed.
  Data Entry Errors: