How To Fix ATO405 - Migration cancelled. Determination of items failed.

ATO405 - Overview

• Message type: E = Error

• Message class: ATO - Adaptation Transport Organizer Messages

• Message number: 405

• Message text: Migration cancelled. Determination of items failed.

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 ATO405 - Migration cancelled. Determination of items failed. ?

  The SAP error message ATO405, which states "Migration cancelled. Determination of items failed," typically occurs during the migration process in SAP, particularly when dealing with Advanced Planning and Optimization (APO) or similar modules. This error indicates that the system encountered an issue while trying to determine items that need to be migrated, which can halt the entire migration process.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or missing data in the source system that prevent the system from determining the items correctly.
  
  Configuration Issues: Incorrect configuration settings in the migration tool or the system can lead to failures in item determination.
  Authorization Issues: Lack of proper authorizations for the user executing the migration can lead to failures in accessing necessary data.
  Technical Errors: Bugs or issues in the migration program or related components can also cause this error.
  Missing Master Data: Required master data (like material master, vendor master, etc.) may not be available or properly