How To Fix /SAPAPO/ATP303 - Date set to &1 (last day of period &2).

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 303

• Message text: Date set to &1 (last day of period &2).

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP303 - Date set to &1 (last day of period &2). ?

  The SAP error message /SAPAPO/ATP303 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the date settings in the Available-to-Promise (ATP) check. The message indicates that the date has been set to the last day of a specified period due to some constraints or settings in the system.
  Cause:
  
  Date Constraints: The system may be configured to limit the availability check to a specific period, and the requested date falls outside of this range.
  Planning Horizon: The planning horizon may not cover the requested date, leading the system to default to the last day of the defined period.
  Product Availability: The product may not be available for the requested date, and the system is providing the last available date within the planning horizon.
  Configuration Settings: There may be specific settings in the configuration of the ATP check that restrict the available dates.
  
  Solution:
  
  Check Planning Horizon: Review the planning horizon settings in the APO system to ensure that it covers the required date range for the ATP check.
  Adjust Date Settings: If necessary, adjust the date settings in the relevant master data (e.g., product master, location master) to allow for a wider range of available dates.
  Review Product Availability: Check the availability of the product for the requested date. If the product is not available, consider adjusting the supply or demand planning to meet the requirements.
  Configuration Review: Review the configuration settings for the ATP check in the APO system to ensure they align with business requirements.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the ATP check and how to configure it properly.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/ATC (for checking ATP) or /SAPAPO/MC90 (for checking the planning book) to analyze the situation further.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  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 root cause of the error and implement a solution to resolve it.