How To Fix /SAPAPO/ATP_BOP066 - Item &1/&2 has already been changed manually

/SAPAPO/ATP_BOP066 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP_BOP -

• Message number: 066

• Message text: Item &1/&2 has already been changed manually

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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/SAPAPO/ATP_BOP066 - Details

• The SAP error message /SAPAPO/ATP_BOP066 indicates that an item in the Advanced Planning and Optimization (APO) system has been manually changed, and as a result, the system is preventing further automatic changes to that item. This is a common scenario in environments where both manual and automated processes are used for planning and inventory management.
  
  Cause:
  The error occurs when:
  
  An item (identified by the combination of &1 and &2, which typically represent the product and location) has been manually adjusted in the system.
  The system is trying to apply an automatic change (like a forecast or a planning run) to that item, but it detects that the item has already been altered manually, leading to a conflict.
  
  
  Solution:
  To resolve this error, you can consider the following steps:
  
  
  Review Manual Changes: Check the manual changes made to the item. If the changes are valid and necessary, you may need to decide whether to keep them or