How To Fix /SAPAPO/ATP012 - Order date lies after the confirmation date

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 012

• Message text: Order date lies after the confirmation date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP012 - Order date lies after the confirmation date ?

  The SAP error message /SAPAPO/ATP012 indicates that there is a discrepancy between the order date and the confirmation date in the Advanced Planning and Optimization (APO) module. Specifically, it means that the order date (the date when the order is created or expected to be fulfilled) is later than the confirmation date (the date when the order is confirmed for delivery). This situation can arise due to various reasons, and addressing it typically involves a few steps.
  Causes:
  
  Incorrect Date Settings: The order date may have been set incorrectly, either manually or through a system error.
  Lead Time Issues: The lead time for production or procurement may not be properly configured, leading to unrealistic order dates.
  System Configuration: There may be issues with the configuration of the ATP (Available to Promise) settings in SAP APO.
  Data Entry Errors: Manual data entry errors can lead to incorrect dates being assigned to orders.
  Time Zone Differences: If the system is set up to handle multiple time zones, discrepancies can occur if the time zones are not aligned correctly.
  
  Solutions:
  
  Check Order Dates: Review the order date and confirmation date in the order details. Ensure that the order date is set correctly and is not later than the confirmation date.
  Adjust Lead Times: If lead times are causing the issue, adjust them in the material master or relevant configuration settings to ensure they align with realistic production or delivery timelines.
  Review Configuration: Check the ATP configuration settings in SAP APO to ensure they are set up correctly. This includes checking the settings for the planning area, product master, and other relevant configurations.
  Correct Data Entry: If the issue is due to manual entry, correct the order date or confirmation date as necessary.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and its implications.
  System Updates: Ensure that your SAP system is up to date with the latest patches and updates, as some issues may be resolved in newer versions.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/ATC (for checking ATP) or /SAPAPO/SDP94 (for planning) to analyze the situation further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.