How To Fix ATO156 - Item type &1 returned unregistered BOM-Object &2 - SM34 ATO_ITEM_TYPES

SAP Error Message - Details

• Message type: E = Error

• Message class: ATO - Adaptation Transport Organizer Messages

• Message number: 156

• Message text: Item type &1 returned unregistered BOM-Object &2 - SM34 ATO_ITEM_TYPES

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 ATO156 - Item type &1 returned unregistered BOM-Object &2 - SM34 ATO_ITEM_TYPES ?

  The SAP error message ATO156 indicates that there is an issue with the configuration of the item type in the context of the Advanced Variant Configuration (AVC) in SAP. Specifically, it suggests that the item type you are trying to use is not associated with a registered Bill of Materials (BOM) object.
  Cause:
  
  Unregistered BOM Object: The item type you are trying to use is not linked to a valid BOM object in the system. This can happen if the BOM has not been created or has been deleted.
  Configuration Issues: There may be issues with the configuration settings for the item type in the system.
  Missing Master Data: The necessary master data for the item type or BOM may be missing or incorrectly configured.
  
  Solution:
  
  
  Check BOM Registration:
  
  Ensure that the BOM for the item type is created and properly registered in the system. You can do this by navigating to the BOM transaction (CS01, CS02, CS03) and verifying the existence of the BOM for the relevant material.
  
  
  
  Verify Item Type Configuration:
  
  Go to transaction SM34 and check the configuration for the item type. Ensure that the item type is correctly set up and linked to the appropriate BOM object.
  If necessary, adjust the configuration settings to ensure that the item type is registered correctly.
  
  
  
  Check Master Data:
  
  Verify that all required master data (materials, BOMs, etc.) is correctly maintained in the system. This includes checking for any missing or incorrect entries.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to Advanced Variant Configuration and BOM management to ensure that you are following the correct procedures.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  CS01: Create BOM
  CS02: Change BOM
  CS03: Display BOM
  SM34: Maintain Table View
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Help Portal for detailed information on Advanced Variant Configuration and BOM management.
  
  By following these steps, you should be able to identify and resolve the issue related to the ATO156 error message in SAP.