How To Fix /SAPAPO/PE466 - Alert type &1 can only be deleted manually

/SAPAPO/PE466 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PE -

• Message number: 466

• Message text: Alert type &1 can only be deleted 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/PE466 - Details

• The SAP error message /SAPAPO/PE466 Alert type &1 can only be deleted manually typically occurs in the context of SAP Advanced Planning and Optimization (APO) when dealing with alerts in the system. This message indicates that the specific alert type you are trying to delete cannot be removed automatically by the system and must be handled manually.
  
  Cause:
  
  Alert Type Restrictions: Certain alert types in SAP APO are designed to be managed manually due to their nature or the criticality of the information they represent. This is often the case for alerts that require user intervention or decision-making.
  System Configuration: The system may be configured in such a way that it restricts the automatic deletion of specific alerts to ensure that important information is not lost without review.
  
  
  Solution:
  
  Manual Deletion: To resolve this error, you need to manually delete the alert. You can do this by navigating to the alert management area in SAP