How To Fix ATP_PAC004 - Selected: &1; Correct: &2

ATP_PAC004 - Overview

• Message type: E = Error

• Message class: ATP_PAC -

• Message number: 004

• Message text: Selected: &1; Correct: &2

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 ATP_PAC004 - Selected: &1; Correct: &2 ?

  The SAP error message ATP_PAC004 typically relates to the Advanced Planning and Optimization (APO) module, specifically in the context of Available-to-Promise (ATP) checks. The message indicates a discrepancy between the selected quantity and the correct quantity for a particular item or product.
  
  Cause:
  The error message ATP_PAC004 occurs when there is a mismatch between the quantity that has been selected for processing (e.g., in a sales order or production order) and the quantity that the system calculates as correct based on the current stock levels, planned receipts, or other relevant data. This can happen due to several reasons, including:
  
  Stock Levels: The available stock may have changed since the selection was made, leading to a different available quantity.
  Planning Data: Changes in planning data, such as new purchase orders or production orders, can affect the available quantity.
  
  Configuration Issues: Incorrect configuration in the ATP settings or master data can lead to discrepancies.
  Data Consistency: Issues with