How To Fix ATO_CUSTOMER051 - Some items of type &1 checked with errors

SAP Error Message - Details

• Message type: E = Error

• Message class: ATO_CUSTOMER - ATO Messages for the End User

• Message number: 051

• Message text: Some items of type &1 checked with errors

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ATO_CUSTOMER051 - Some items of type &1 checked with errors ?

  The SAP error message ATO_CUSTOMER051 indicates that there are issues with certain items of a specific type during the processing of a sales order or a similar transaction. This error typically arises in the context of Advanced Variant Configuration (AVC) or when dealing with configurable materials in SAP.
  Cause:
  The error message ATO_CUSTOMER051 is usually triggered by one or more of the following reasons:
  
  
  Configuration Errors: The configuration of the item may not meet the required constraints or rules defined in the variant configuration. This can happen if the selected options are incompatible or if mandatory characteristics are not filled.
  
  
  Missing Characteristics: Some characteristics required for the configuration might be missing or not properly defined in the material master.
  
  
  Inconsistent Data: There may be inconsistencies in the data related to the configurable material, such as incorrect dependencies or missing values.
  
  
  Validation Rules: The item may fail to pass certain validation rules set up in the configuration profile.
  
  
  Solution:
  To resolve the ATO_CUSTOMER051 error, you can follow these steps:
  
  
  Check Configuration: Review the configuration of the affected item. Ensure that all required characteristics are filled in and that the selected options are compatible.
  
  
  Review Material Master: Check the material master data for the configurable material. Ensure that all necessary characteristics and dependencies are correctly defined.
  
  
  Analyze Dependencies: If there are dependencies defined for the configuration, verify that they are correctly set up and that the selected options do not violate any rules.
  
  
  Use Configuration Simulation: Utilize the configuration simulation tool in SAP to test the configuration and identify any issues before processing the order.
  
  
  Consult Documentation: Refer to the documentation for the specific configurable material to understand the valid combinations of characteristics and any constraints that may apply.
  
  
  Error Logs: Check the error logs or messages in the system for more detailed information about which specific items or characteristics are causing the error.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like CU50 (Configuration Simulation) or CS03 (Display Material) to analyze the configuration and material data.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  Training and Documentation: Ensure that users involved in the configuration process are adequately trained on how to configure items correctly in SAP.
  
  By following these steps, you should be able to identify and resolve the issues causing the ATO_CUSTOMER051 error message in SAP.