How To Fix /INCMD/MSG273 - ATP chain is not continuous

SAP Error Message - Details

• Message type: E = Error

• Message class: /INCMD/MSG -

• Message number: 273

• Message text: ATP chain is not continuous

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /INCMD/MSG273 - ATP chain is not continuous ?

  The SAP error message /INCMD/MSG273 ATP chain is not continuous typically occurs in the context of Advanced Planning and Optimization (APO) or Advanced ATP (aATP) when there is an issue with the availability check for a product. This error indicates that the system has detected a discontinuity in the ATP (Available-to-Promise) chain, which can prevent the system from accurately determining product availability.
  Causes:
  
  Discontinuous Supply Chain: The ATP chain may have gaps in the supply or demand data, such as missing planned orders, production orders, or stock transfers.
  Incorrect Master Data: Issues with material master data, such as incorrect lead times, planning parameters, or product hierarchies, can lead to this error.
  Configuration Issues: Incorrect settings in the configuration of the ATP check or the planning strategy can cause the ATP chain to be evaluated incorrectly.
  Data Inconsistencies: Inconsistencies in the data, such as missing or incorrect stock levels, can lead to a failure in the ATP chain continuity.
  
  Solutions:
  
  Check Supply and Demand Data: Review the supply and demand data for the product in question. Ensure that all planned orders, production orders, and stock transfers are correctly defined and that there are no gaps.
  Review Master Data: Verify the material master data for the product. Check the planning parameters, lead times, and any other relevant settings to ensure they are correct.
  Configuration Review: Examine the configuration settings for the ATP check in the system. Ensure that the settings align with the business processes and that there are no misconfigurations.
  Data Consistency Check: Run consistency checks on the relevant data to identify and correct any inconsistencies. This may involve checking stock levels, open orders, and other related data.
  Consult Documentation: Refer to SAP documentation or notes related to ATP and the specific error message for additional troubleshooting steps or known issues.
  Debugging: If you have access to development tools, consider debugging the ATP check process to identify where the discontinuity is occurring.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on troubleshooting.
  Transaction Codes: Use transaction codes like /SAPAPO/ATPCHECK to perform ATP checks and analyze the results.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.