How To Fix ATP_SUP_LOGIC039 - Both core characteristics (1 and 2) are the same. This is not allowed.

SAP Error Message - Details

• Message type: E = Error

• Message class: ATP_SUP_LOGIC - Messages for ATP Supply Protection Logic

• Message number: 039

• Message text: Both core characteristics (1 and 2) are the same. This is not allowed.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ATP_SUP_LOGIC039 - Both core characteristics (1 and 2) are the same. This is not allowed. ?

  The SAP error message ATP_SUP_LOGIC039 indicates that there is an issue with the core characteristics of a product in the Advanced Planning (ATP) system. Specifically, it means that two core characteristics are identical, which is not allowed in the context of the configuration of the product.
  Cause:
  
  Duplicate Characteristics: The error typically arises when two characteristics that are supposed to be distinct are defined with the same values or attributes in the product configuration.
  Configuration Settings: It may also occur due to incorrect configuration settings in the material master or the configuration profile.
  Master Data Issues: There could be issues with the master data setup, where characteristics are not properly defined or are overlapping.
  
  Solution:
  
  Review Characteristics: Check the characteristics assigned to the product in the material master. Ensure that the core characteristics are unique and do not have the same values.
  Adjust Configuration Profile: If you are using a configuration profile, review it to ensure that the characteristics are set up correctly and that there are no duplicates.
  Modify Product Configuration: If the product is being configured in a sales order or production order, ensure that the configuration does not lead to the same core characteristics being selected.
  Check Dependencies: Review any dependencies or constraints that may be causing the same characteristics to be selected inadvertently.
  Consult Documentation: Refer to SAP documentation or notes related to the ATP system and product configuration for any specific guidelines or updates that may address this issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error.
  Transaction Codes: Use transaction codes like CS03 (Display Material BOM) or CU50 (Configuration Profile) to analyze the configuration and characteristics.
  Testing: After making changes, test the configuration to ensure that the error does not reoccur.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have taken.
  
  By following these steps, you should be able to resolve the ATP_SUP_LOGIC039 error and ensure that your product configuration is set up correctly.