How To Fix ATO301 - Invalid value &1 for ItemType

SAP Error Message - Details

• Message type: E = Error

• Message class: ATO - Adaptation Transport Organizer Messages

• Message number: 301

• Message text: Invalid value &1 for ItemType

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ATO301 - Invalid value &1 for ItemType ?

  The SAP error message ATO301, which states "Invalid value &1 for ItemType," typically occurs in the context of Advanced Variant Configuration (AVC) or when dealing with configurable materials in SAP. This error indicates that the system has encountered an invalid or unrecognized value for the ItemType field in the context of a configuration or transaction.
  Cause:
  
  Incorrect Item Type: The value provided for the ItemType does not match any of the predefined or expected values in the system. This could be due to a typo, incorrect configuration, or an attempt to use a value that is not allowed.
  Configuration Issues: The configuration settings for the material or product may not be set up correctly, leading to the system not recognizing the ItemType.
  Master Data Issues: The material master or configuration profile may have missing or incorrect data that leads to this error.
  Custom Development: If there are custom enhancements or developments in the system, they may not be handling the ItemType correctly.
  
  Solution:
  
  Check ItemType Value: Verify the value being passed for the ItemType. Ensure it is one of the valid values defined in the system.
  Review Configuration Settings: Go to the configuration settings for the material or product and ensure that the ItemType is correctly defined and that all necessary settings are in place.
  Material Master Data: Check the material master data for the item in question. Ensure that all relevant fields are filled out correctly and that the ItemType is valid.
  Consult Documentation: Refer to SAP documentation or configuration guides related to Advanced Variant Configuration to ensure that the ItemType is being used correctly.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the invalid value is being set or passed.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like CS01, CS02, or CS03 for creating, changing, or displaying configurable materials.
  Configuration Profiles: Review the configuration profiles associated with the material to ensure they are set up correctly.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Exits and BAdIs: If there are any user exits or Business Add-Ins (BAdIs) that might be affecting the configuration process, review them for any custom logic that could lead to this error.
  
  By following these steps, you should be able to identify the cause of the ATO301 error and implement a solution to resolve it.